277139200

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3331}}^1$

素因数の和:3370

約数の個数: 108

約数和(自身を含む): 738950968

約数和(自身を除く): 461811768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1280, 1300, 1600, 1664, 2080, 2600, 3200, 3328, 3331, 4160, 5200, 6400, 6662, 8320, 10400, 13324, 16640, 16655, 20800, 26648, 33310, 41600, 43303, 53296, 66620, 83200, 83275, 86606, 106592, 133240, 166550, 173212, 213184, 216515, 266480, 333100, 346424, 426368, 433030, 532960, 666200, 692848, 852736, 866060, 1065920, 1082575, 1332400, 1385696, 1732120, 2131840, 2165150, 2664800, 2771392, 3464240, 4263680, 4330300, 5329600, 5542784, 6928480, 8660600, 10659200, 11085568, 13856960, 17321200, 21318400, 27713920, 34642400, 55427840, 69284800, 138569600, 277139200]

約数ペア:

[(1, 277139200), (2, 138569600), (4, 69284800), (5, 55427840), (8, 34642400), (10, 27713920), (13, 21318400), (16, 17321200), (20, 13856960), (25, 11085568), (26, 10659200), (32, 8660600), (40, 6928480), (50, 5542784), (52, 5329600), (64, 4330300), (65, 4263680), (80, 3464240), (100, 2771392), (104, 2664800), (128, 2165150), (130, 2131840), (160, 1732120), (200, 1385696), (208, 1332400), (256, 1082575), (260, 1065920), (320, 866060), (325, 852736), (400, 692848), (416, 666200), (520, 532960), (640, 433030), (650, 426368), (800, 346424), (832, 333100), (1040, 266480), (1280, 216515), (1300, 213184), (1600, 173212), (1664, 166550), (2080, 133240), (2600, 106592), (3200, 86606), (3328, 83275), (3331, 83200), (4160, 66620), (5200, 53296), (6400, 43303), (6662, 41600), (8320, 33310), (10400, 26648), (13324, 20800), (16640, 16655)]