4521774080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^2\times {\mathrm{919}}^1$

素因数の和:1006

約数の個数: 132

約数和(自身を含む): 11220343920

約数和(自身を除く): 6698569840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 919, 961, 992, 1024, 1240, 1280, 1838, 1922, 1984, 2480, 2560, 3676, 3844, 3968, 4595, 4805, 4960, 5120, 7352, 7688, 7936, 9190, 9610, 9920, 14704, 15376, 15872, 18380, 19220, 19840, 28489, 29408, 30752, 31744, 36760, 38440, 39680, 56978, 58816, 61504, 73520, 76880, 79360, 113956, 117632, 123008, 142445, 147040, 153760, 158720, 227912, 235264, 246016, 284890, 294080, 307520, 455824, 470528, 492032, 569780, 588160, 615040, 883159, 911648, 941056, 984064, 1139560, 1176320, 1230080, 1766318, 1823296, 2279120, 2352640, 2460160, 3532636, 3646592, 4415795, 4558240, 4705280, 4920320, 7065272, 7293184, 8831590, 9116480, 14130544, 14586368, 17663180, 18232960, 28261088, 29172736, 35326360, 36465920, 56522176, 70652720, 72931840, 113044352, 141305440, 145863680, 226088704, 282610880, 452177408, 565221760, 904354816, 1130443520, 2260887040, 4521774080]

約数ペア:

[(1, 4521774080), (2, 2260887040), (4, 1130443520), (5, 904354816), (8, 565221760), (10, 452177408), (16, 282610880), (20, 226088704), (31, 145863680), (32, 141305440), (40, 113044352), (62, 72931840), (64, 70652720), (80, 56522176), (124, 36465920), (128, 35326360), (155, 29172736), (160, 28261088), (248, 18232960), (256, 17663180), (310, 14586368), (320, 14130544), (496, 9116480), (512, 8831590), (620, 7293184), (640, 7065272), (919, 4920320), (961, 4705280), (992, 4558240), (1024, 4415795), (1240, 3646592), (1280, 3532636), (1838, 2460160), (1922, 2352640), (1984, 2279120), (2480, 1823296), (2560, 1766318), (3676, 1230080), (3844, 1176320), (3968, 1139560), (4595, 984064), (4805, 941056), (4960, 911648), (5120, 883159), (7352, 615040), (7688, 588160), (7936, 569780), (9190, 492032), (9610, 470528), (9920, 455824), (14704, 307520), (15376, 294080), (15872, 284890), (18380, 246016), (19220, 235264), (19840, 227912), (28489, 158720), (29408, 153760), (30752, 147040), (31744, 142445), (36760, 123008), (38440, 117632), (39680, 113956), (56978, 79360), (58816, 76880), (61504, 73520)]