826891520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:301

約数の個数: 288

約数和(自身を含む): 2527365120

約数和(自身を除く): 1700473600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 140, 155, 160, 182, 208, 217, 224, 229, 248, 256, 260, 280, 310, 320, 364, 403, 416, 434, 448, 455, 458, 496, 520, 560, 620, 640, 728, 806, 832, 868, 896, 910, 916, 992, 1040, 1085, 1120, 1145, 1240, 1280, 1456, 1603, 1612, 1664, 1736, 1792, 1820, 1832, 1984, 2015, 2080, 2170, 2240, 2290, 2480, 2821, 2912, 2977, 3206, 3224, 3328, 3472, 3640, 3664, 3968, 4030, 4160, 4340, 4480, 4580, 4960, 5642, 5824, 5954, 6412, 6448, 6944, 7099, 7280, 7328, 7936, 8015, 8060, 8320, 8680, 8960, 9160, 9920, 11284, 11648, 11908, 12824, 12896, 13888, 14105, 14198, 14560, 14656, 14885, 16030, 16120, 16640, 17360, 18320, 19840, 20839, 22568, 23296, 23816, 25648, 25792, 27776, 28210, 28396, 29120, 29312, 29770, 32060, 32240, 34720, 35495, 36640, 39680, 41678, 45136, 47632, 49693, 51296, 51584, 55552, 56420, 56792, 58240, 58624, 59540, 64120, 64480, 69440, 70990, 73280, 83356, 90272, 92287, 95264, 99386, 102592, 103168, 104195, 112840, 113584, 116480, 119080, 128240, 128960, 138880, 141980, 146560, 166712, 180544, 184574, 190528, 198772, 205184, 208390, 225680, 227168, 238160, 248465, 256480, 257920, 277760, 283960, 293120, 333424, 361088, 369148, 381056, 397544, 410368, 416780, 451360, 454336, 461435, 476320, 496930, 512960, 515840, 567920, 646009, 666848, 722176, 738296, 762112, 795088, 833560, 902720, 908672, 922870, 952640, 993860, 1025920, 1135840, 1292018, 1333696, 1476592, 1590176, 1667120, 1805440, 1817344, 1845740, 1905280, 1987720, 2051840, 2271680, 2584036, 2667392, 2953184, 3180352, 3230045, 3334240, 3610880, 3691480, 3810560, 3975440, 4543360, 5168072, 5334784, 5906368, 6360704, 6460090, 6668480, 7382960, 7950880, 9086720, 10336144, 11812736, 12721408, 12920180, 13336960, 14765920, 15901760, 20672288, 23625472, 25840360, 26673920, 29531840, 31803520, 41344576, 51680720, 59063680, 63607040, 82689152, 103361440, 118127360, 165378304, 206722880, 413445760, 826891520]

約数ペア:

[(1, 826891520), (2, 413445760), (4, 206722880), (5, 165378304), (7, 118127360), (8, 103361440), (10, 82689152), (13, 63607040), (14, 59063680), (16, 51680720), (20, 41344576), (26, 31803520), (28, 29531840), (31, 26673920), (32, 25840360), (35, 23625472), (40, 20672288), (52, 15901760), (56, 14765920), (62, 13336960), (64, 12920180), (65, 12721408), (70, 11812736), (80, 10336144), (91, 9086720), (104, 7950880), (112, 7382960), (124, 6668480), (128, 6460090), (130, 6360704), (140, 5906368), (155, 5334784), (160, 5168072), (182, 4543360), (208, 3975440), (217, 3810560), (224, 3691480), (229, 3610880), (248, 3334240), (256, 3230045), (260, 3180352), (280, 2953184), (310, 2667392), (320, 2584036), (364, 2271680), (403, 2051840), (416, 1987720), (434, 1905280), (448, 1845740), (455, 1817344), (458, 1805440), (496, 1667120), (520, 1590176), (560, 1476592), (620, 1333696), (640, 1292018), (728, 1135840), (806, 1025920), (832, 993860), (868, 952640), (896, 922870), (910, 908672), (916, 902720), (992, 833560), (1040, 795088), (1085, 762112), (1120, 738296), (1145, 722176), (1240, 666848), (1280, 646009), (1456, 567920), (1603, 515840), (1612, 512960), (1664, 496930), (1736, 476320), (1792, 461435), (1820, 454336), (1832, 451360), (1984, 416780), (2015, 410368), (2080, 397544), (2170, 381056), (2240, 369148), (2290, 361088), (2480, 333424), (2821, 293120), (2912, 283960), (2977, 277760), (3206, 257920), (3224, 256480), (3328, 248465), (3472, 238160), (3640, 227168), (3664, 225680), (3968, 208390), (4030, 205184), (4160, 198772), (4340, 190528), (4480, 184574), (4580, 180544), (4960, 166712), (5642, 146560), (5824, 141980), (5954, 138880), (6412, 128960), (6448, 128240), (6944, 119080), (7099, 116480), (7280, 113584), (7328, 112840), (7936, 104195), (8015, 103168), (8060, 102592), (8320, 99386), (8680, 95264), (8960, 92287), (9160, 90272), (9920, 83356), (11284, 73280), (11648, 70990), (11908, 69440), (12824, 64480), (12896, 64120), (13888, 59540), (14105, 58624), (14198, 58240), (14560, 56792), (14656, 56420), (14885, 55552), (16030, 51584), (16120, 51296), (16640, 49693), (17360, 47632), (18320, 45136), (19840, 41678), (20839, 39680), (22568, 36640), (23296, 35495), (23816, 34720), (25648, 32240), (25792, 32060), (27776, 29770), (28210, 29312), (28396, 29120)]