158574780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:506

約数の個数: 288

約数和(自身を含む): 619375680

約数和(自身を除く): 460800900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 156, 180, 182, 189, 195, 196, 210, 234, 245, 252, 260, 270, 273, 294, 315, 351, 364, 378, 390, 420, 441, 455, 461, 468, 490, 540, 546, 585, 588, 630, 637, 702, 735, 756, 780, 819, 882, 910, 922, 945, 980, 1092, 1170, 1260, 1274, 1323, 1365, 1383, 1404, 1470, 1638, 1755, 1764, 1820, 1844, 1890, 1911, 2205, 2305, 2340, 2457, 2548, 2646, 2730, 2766, 2940, 3185, 3227, 3276, 3510, 3780, 3822, 4095, 4149, 4410, 4610, 4914, 5292, 5460, 5532, 5733, 5993, 6370, 6454, 6615, 6915, 7020, 7644, 8190, 8298, 8820, 9220, 9555, 9681, 9828, 11466, 11986, 12285, 12447, 12740, 12908, 13230, 13830, 16135, 16380, 16596, 17199, 17979, 19110, 19362, 20745, 22589, 22932, 23972, 24570, 24894, 26460, 27660, 28665, 29043, 29965, 32270, 34398, 35958, 38220, 38724, 41490, 41951, 45178, 48405, 49140, 49788, 53937, 57330, 58086, 59930, 62235, 64540, 67767, 68796, 71916, 82980, 83902, 85995, 87129, 89895, 90356, 96810, 107874, 112945, 114660, 116172, 119860, 124470, 125853, 135534, 145215, 161811, 167804, 171990, 174258, 179790, 193620, 203301, 209755, 215748, 225890, 248940, 251706, 269685, 271068, 290430, 293657, 323622, 338835, 343980, 348516, 359580, 377559, 406602, 419510, 435645, 451780, 503412, 539370, 580860, 587314, 609903, 629265, 647244, 677670, 755118, 809055, 813204, 839020, 871290, 880971, 1016505, 1078740, 1132677, 1174628, 1219806, 1258530, 1355340, 1468285, 1510236, 1618110, 1742580, 1761942, 1887795, 2033010, 2265354, 2439612, 2517060, 2642913, 2936570, 3049515, 3236220, 3523884, 3775590, 4066020, 4404855, 4530708, 5285826, 5663385, 5873140, 6099030, 7551180, 7928739, 8809710, 10571652, 11326770, 12198060, 13214565, 15857478, 17619420, 22653540, 26429130, 31714956, 39643695, 52858260, 79287390, 158574780]

約数ペア:

[(1, 158574780), (2, 79287390), (3, 52858260), (4, 39643695), (5, 31714956), (6, 26429130), (7, 22653540), (9, 17619420), (10, 15857478), (12, 13214565), (13, 12198060), (14, 11326770), (15, 10571652), (18, 8809710), (20, 7928739), (21, 7551180), (26, 6099030), (27, 5873140), (28, 5663385), (30, 5285826), (35, 4530708), (36, 4404855), (39, 4066020), (42, 3775590), (45, 3523884), (49, 3236220), (52, 3049515), (54, 2936570), (60, 2642913), (63, 2517060), (65, 2439612), (70, 2265354), (78, 2033010), (84, 1887795), (90, 1761942), (91, 1742580), (98, 1618110), (105, 1510236), (108, 1468285), (117, 1355340), (126, 1258530), (130, 1219806), (135, 1174628), (140, 1132677), (147, 1078740), (156, 1016505), (180, 880971), (182, 871290), (189, 839020), (195, 813204), (196, 809055), (210, 755118), (234, 677670), (245, 647244), (252, 629265), (260, 609903), (270, 587314), (273, 580860), (294, 539370), (315, 503412), (351, 451780), (364, 435645), (378, 419510), (390, 406602), (420, 377559), (441, 359580), (455, 348516), (461, 343980), (468, 338835), (490, 323622), (540, 293657), (546, 290430), (585, 271068), (588, 269685), (630, 251706), (637, 248940), (702, 225890), (735, 215748), (756, 209755), (780, 203301), (819, 193620), (882, 179790), (910, 174258), (922, 171990), (945, 167804), (980, 161811), (1092, 145215), (1170, 135534), (1260, 125853), (1274, 124470), (1323, 119860), (1365, 116172), (1383, 114660), (1404, 112945), (1470, 107874), (1638, 96810), (1755, 90356), (1764, 89895), (1820, 87129), (1844, 85995), (1890, 83902), (1911, 82980), (2205, 71916), (2305, 68796), (2340, 67767), (2457, 64540), (2548, 62235), (2646, 59930), (2730, 58086), (2766, 57330), (2940, 53937), (3185, 49788), (3227, 49140), (3276, 48405), (3510, 45178), (3780, 41951), (3822, 41490), (4095, 38724), (4149, 38220), (4410, 35958), (4610, 34398), (4914, 32270), (5292, 29965), (5460, 29043), (5532, 28665), (5733, 27660), (5993, 26460), (6370, 24894), (6454, 24570), (6615, 23972), (6915, 22932), (7020, 22589), (7644, 20745), (8190, 19362), (8298, 19110), (8820, 17979), (9220, 17199), (9555, 16596), (9681, 16380), (9828, 16135), (11466, 13830), (11986, 13230), (12285, 12908), (12447, 12740)]