1655051440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{11411}}^1$

素因数の和:11475

約数の個数: 120

約数和(自身を含む): 4597620912

約数和(自身を除く): 2942569472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 740, 784, 980, 1036, 1295, 1480, 1813, 1960, 2072, 2590, 2960, 3626, 3920, 4144, 5180, 7252, 9065, 10360, 11411, 14504, 18130, 20720, 22822, 29008, 36260, 45644, 57055, 72520, 79877, 91288, 114110, 145040, 159754, 182576, 228220, 319508, 399385, 422207, 456440, 559139, 639016, 798770, 844414, 912880, 1118278, 1278032, 1597540, 1688828, 2111035, 2236556, 2795695, 2955449, 3195080, 3377656, 4222070, 4473112, 5591390, 5910898, 6390160, 6755312, 8444140, 8946224, 11182780, 11821796, 14777245, 16888280, 20688143, 22365560, 23643592, 29554490, 33776560, 41376286, 44731120, 47287184, 59108980, 82752572, 103440715, 118217960, 165505144, 206881430, 236435920, 331010288, 413762860, 827525720, 1655051440]

約数ペア:

[(1, 1655051440), (2, 827525720), (4, 413762860), (5, 331010288), (7, 236435920), (8, 206881430), (10, 165505144), (14, 118217960), (16, 103440715), (20, 82752572), (28, 59108980), (35, 47287184), (37, 44731120), (40, 41376286), (49, 33776560), (56, 29554490), (70, 23643592), (74, 22365560), (80, 20688143), (98, 16888280), (112, 14777245), (140, 11821796), (148, 11182780), (185, 8946224), (196, 8444140), (245, 6755312), (259, 6390160), (280, 5910898), (296, 5591390), (370, 4473112), (392, 4222070), (490, 3377656), (518, 3195080), (560, 2955449), (592, 2795695), (740, 2236556), (784, 2111035), (980, 1688828), (1036, 1597540), (1295, 1278032), (1480, 1118278), (1813, 912880), (1960, 844414), (2072, 798770), (2590, 639016), (2960, 559139), (3626, 456440), (3920, 422207), (4144, 399385), (5180, 319508), (7252, 228220), (9065, 182576), (10360, 159754), (11411, 145040), (14504, 114110), (18130, 91288), (20720, 79877), (22822, 72520), (29008, 57055), (36260, 45644)]