1665904240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:408

約数の個数: 320

約数和(自身を含む): 5291661312

約数和(自身を除く): 3625757072

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 71, 77, 80, 88, 91, 104, 110, 112, 130, 140, 142, 143, 154, 176, 182, 208, 220, 260, 280, 284, 286, 293, 308, 355, 364, 385, 440, 455, 497, 520, 560, 568, 572, 586, 616, 710, 715, 728, 770, 781, 880, 910, 923, 994, 1001, 1040, 1136, 1144, 1172, 1232, 1420, 1430, 1456, 1465, 1540, 1562, 1820, 1846, 1988, 2002, 2051, 2288, 2344, 2485, 2840, 2860, 2930, 3080, 3124, 3223, 3640, 3692, 3809, 3905, 3976, 4004, 4102, 4615, 4688, 4970, 5005, 5467, 5680, 5720, 5860, 6160, 6248, 6446, 6461, 7280, 7384, 7618, 7810, 7952, 8008, 8204, 9230, 9940, 10010, 10153, 10255, 10934, 11440, 11720, 12496, 12892, 12922, 14768, 15236, 15620, 16016, 16115, 16408, 18460, 19045, 19880, 20020, 20306, 20510, 20803, 21868, 22561, 23440, 25784, 25844, 26663, 27335, 30472, 31240, 32230, 32305, 32816, 36920, 38090, 39760, 40040, 40612, 41020, 41606, 41899, 43736, 45122, 50765, 51568, 51688, 53326, 54670, 60944, 62480, 64460, 64610, 71071, 73840, 76180, 80080, 81224, 82040, 83212, 83798, 87472, 90244, 101530, 103376, 104015, 106652, 109340, 112805, 128920, 129220, 133315, 142142, 145621, 152360, 162448, 164080, 166424, 167596, 180488, 203060, 208030, 209495, 213304, 218680, 225610, 228833, 257840, 258440, 266630, 270439, 284284, 291242, 293293, 304720, 332848, 335192, 355355, 360976, 406120, 416060, 418990, 426608, 437360, 451220, 457666, 516880, 533260, 540878, 568568, 582484, 586586, 670384, 710710, 728105, 812240, 832120, 837980, 902440, 915332, 1066520, 1081756, 1137136, 1144165, 1164968, 1173172, 1352195, 1421420, 1456210, 1466465, 1601831, 1664240, 1675960, 1804880, 1830664, 1893073, 2133040, 2163512, 2288330, 2329936, 2346344, 2704390, 2842840, 2912420, 2932930, 2974829, 3203662, 3351920, 3661328, 3786146, 4327024, 4576660, 4692688, 5408780, 5685680, 5824840, 5865860, 5949658, 6407324, 7572292, 8009155, 9153320, 9465365, 10817560, 11649680, 11731720, 11899316, 12814648, 14874145, 15144584, 16018310, 18306640, 18930730, 20823803, 21635120, 23463440, 23798632, 25629296, 29748290, 30289168, 32036620, 37861460, 41647606, 47597264, 59496580, 64073240, 75722920, 83295212, 104119015, 118993160, 128146480, 151445840, 166590424, 208238030, 237986320, 333180848, 416476060, 832952120, 1665904240]

約数ペア:

[(1, 1665904240), (2, 832952120), (4, 416476060), (5, 333180848), (7, 237986320), (8, 208238030), (10, 166590424), (11, 151445840), (13, 128146480), (14, 118993160), (16, 104119015), (20, 83295212), (22, 75722920), (26, 64073240), (28, 59496580), (35, 47597264), (40, 41647606), (44, 37861460), (52, 32036620), (55, 30289168), (56, 29748290), (65, 25629296), (70, 23798632), (71, 23463440), (77, 21635120), (80, 20823803), (88, 18930730), (91, 18306640), (104, 16018310), (110, 15144584), (112, 14874145), (130, 12814648), (140, 11899316), (142, 11731720), (143, 11649680), (154, 10817560), (176, 9465365), (182, 9153320), (208, 8009155), (220, 7572292), (260, 6407324), (280, 5949658), (284, 5865860), (286, 5824840), (293, 5685680), (308, 5408780), (355, 4692688), (364, 4576660), (385, 4327024), (440, 3786146), (455, 3661328), (497, 3351920), (520, 3203662), (560, 2974829), (568, 2932930), (572, 2912420), (586, 2842840), (616, 2704390), (710, 2346344), (715, 2329936), (728, 2288330), (770, 2163512), (781, 2133040), (880, 1893073), (910, 1830664), (923, 1804880), (994, 1675960), (1001, 1664240), (1040, 1601831), (1136, 1466465), (1144, 1456210), (1172, 1421420), (1232, 1352195), (1420, 1173172), (1430, 1164968), (1456, 1144165), (1465, 1137136), (1540, 1081756), (1562, 1066520), (1820, 915332), (1846, 902440), (1988, 837980), (2002, 832120), (2051, 812240), (2288, 728105), (2344, 710710), (2485, 670384), (2840, 586586), (2860, 582484), (2930, 568568), (3080, 540878), (3124, 533260), (3223, 516880), (3640, 457666), (3692, 451220), (3809, 437360), (3905, 426608), (3976, 418990), (4004, 416060), (4102, 406120), (4615, 360976), (4688, 355355), (4970, 335192), (5005, 332848), (5467, 304720), (5680, 293293), (5720, 291242), (5860, 284284), (6160, 270439), (6248, 266630), (6446, 258440), (6461, 257840), (7280, 228833), (7384, 225610), (7618, 218680), (7810, 213304), (7952, 209495), (8008, 208030), (8204, 203060), (9230, 180488), (9940, 167596), (10010, 166424), (10153, 164080), (10255, 162448), (10934, 152360), (11440, 145621), (11720, 142142), (12496, 133315), (12892, 129220), (12922, 128920), (14768, 112805), (15236, 109340), (15620, 106652), (16016, 104015), (16115, 103376), (16408, 101530), (18460, 90244), (19045, 87472), (19880, 83798), (20020, 83212), (20306, 82040), (20510, 81224), (20803, 80080), (21868, 76180), (22561, 73840), (23440, 71071), (25784, 64610), (25844, 64460), (26663, 62480), (27335, 60944), (30472, 54670), (31240, 53326), (32230, 51688), (32305, 51568), (32816, 50765), (36920, 45122), (38090, 43736), (39760, 41899), (40040, 41606), (40612, 41020)]