76772800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3691}}^1$

素因数の和:3726

約数の個数: 84

約数和(自身を含む): 203495656

約数和(自身を除く): 126722856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 3691, 4160, 5200, 7382, 10400, 14764, 18455, 20800, 29528, 36910, 47983, 59056, 73820, 92275, 95966, 118112, 147640, 184550, 191932, 236224, 239915, 295280, 369100, 383864, 479830, 590560, 738200, 767728, 959660, 1181120, 1199575, 1476400, 1535456, 1919320, 2399150, 2952800, 3070912, 3838640, 4798300, 5905600, 7677280, 9596600, 15354560, 19193200, 38386400, 76772800]

約数ペア:

[(1, 76772800), (2, 38386400), (4, 19193200), (5, 15354560), (8, 9596600), (10, 7677280), (13, 5905600), (16, 4798300), (20, 3838640), (25, 3070912), (26, 2952800), (32, 2399150), (40, 1919320), (50, 1535456), (52, 1476400), (64, 1199575), (65, 1181120), (80, 959660), (100, 767728), (104, 738200), (130, 590560), (160, 479830), (200, 383864), (208, 369100), (260, 295280), (320, 239915), (325, 236224), (400, 191932), (416, 184550), (520, 147640), (650, 118112), (800, 95966), (832, 92275), (1040, 73820), (1300, 59056), (1600, 47983), (2080, 36910), (2600, 29528), (3691, 20800), (4160, 18455), (5200, 14764), (7382, 10400)]