80654997440

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1063}}^1\times {\mathrm{1867}}^1$

素因数の和:3074

約数の個数: 112

約数和(自身を含む): 193857871872

約数和(自身を除く): 113202874432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1063, 1270, 1867, 2032, 2126, 2540, 3734, 4064, 4252, 5080, 5315, 7468, 8128, 8504, 9335, 10160, 10630, 14936, 17008, 18670, 20320, 21260, 29872, 34016, 37340, 40640, 42520, 59744, 68032, 74680, 85040, 119488, 135001, 149360, 170080, 237109, 270002, 298720, 340160, 474218, 540004, 597440, 675005, 948436, 1080008, 1185545, 1350010, 1896872, 1984621, 2160016, 2371090, 2700020, 3793744, 3969242, 4320032, 4742180, 5400040, 7587488, 7938484, 8640064, 9484360, 9923105, 10800080, 15174976, 15876968, 18968720, 19846210, 21600160, 31753936, 37937440, 39692420, 43200320, 63507872, 75874880, 79384840, 127015744, 158769680, 252046867, 317539360, 504093734, 635078720, 1008187468, 1260234335, 2016374936, 2520468670, 4032749872, 5040937340, 8065499744, 10081874680, 16130999488, 20163749360, 40327498720, 80654997440]

約数ペア:

[(1, 80654997440), (2, 40327498720), (4, 20163749360), (5, 16130999488), (8, 10081874680), (10, 8065499744), (16, 5040937340), (20, 4032749872), (32, 2520468670), (40, 2016374936), (64, 1260234335), (80, 1008187468), (127, 635078720), (160, 504093734), (254, 317539360), (320, 252046867), (508, 158769680), (635, 127015744), (1016, 79384840), (1063, 75874880), (1270, 63507872), (1867, 43200320), (2032, 39692420), (2126, 37937440), (2540, 31753936), (3734, 21600160), (4064, 19846210), (4252, 18968720), (5080, 15876968), (5315, 15174976), (7468, 10800080), (8128, 9923105), (8504, 9484360), (9335, 8640064), (10160, 7938484), (10630, 7587488), (14936, 5400040), (17008, 4742180), (18670, 4320032), (20320, 3969242), (21260, 3793744), (29872, 2700020), (34016, 2371090), (37340, 2160016), (40640, 1984621), (42520, 1896872), (59744, 1350010), (68032, 1185545), (74680, 1080008), (85040, 948436), (119488, 675005), (135001, 597440), (149360, 540004), (170080, 474218), (237109, 340160), (270002, 298720)]