74272640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 195350400

約数和(自身を除く): 121077760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 113, 128, 130, 158, 160, 208, 226, 260, 316, 320, 395, 416, 452, 520, 565, 632, 640, 790, 832, 904, 1027, 1040, 1130, 1264, 1469, 1580, 1664, 1808, 2054, 2080, 2260, 2528, 2938, 3160, 3616, 4108, 4160, 4520, 5056, 5135, 5876, 6320, 7232, 7345, 8216, 8320, 8927, 9040, 10112, 10270, 11752, 12640, 14464, 14690, 16432, 17854, 18080, 20540, 23504, 25280, 29380, 32864, 35708, 36160, 41080, 44635, 47008, 50560, 58760, 65728, 71416, 72320, 82160, 89270, 94016, 116051, 117520, 131456, 142832, 164320, 178540, 188032, 232102, 235040, 285664, 328640, 357080, 464204, 470080, 571328, 580255, 657280, 714160, 928408, 940160, 1142656, 1160510, 1428320, 1856816, 2321020, 2856640, 3713632, 4642040, 5713280, 7427264, 9284080, 14854528, 18568160, 37136320, 74272640]

約数ペア:

[(1, 74272640), (2, 37136320), (4, 18568160), (5, 14854528), (8, 9284080), (10, 7427264), (13, 5713280), (16, 4642040), (20, 3713632), (26, 2856640), (32, 2321020), (40, 1856816), (52, 1428320), (64, 1160510), (65, 1142656), (79, 940160), (80, 928408), (104, 714160), (113, 657280), (128, 580255), (130, 571328), (158, 470080), (160, 464204), (208, 357080), (226, 328640), (260, 285664), (316, 235040), (320, 232102), (395, 188032), (416, 178540), (452, 164320), (520, 142832), (565, 131456), (632, 117520), (640, 116051), (790, 94016), (832, 89270), (904, 82160), (1027, 72320), (1040, 71416), (1130, 65728), (1264, 58760), (1469, 50560), (1580, 47008), (1664, 44635), (1808, 41080), (2054, 36160), (2080, 35708), (2260, 32864), (2528, 29380), (2938, 25280), (3160, 23504), (3616, 20540), (4108, 18080), (4160, 17854), (4520, 16432), (5056, 14690), (5135, 14464), (5876, 12640), (6320, 11752), (7232, 10270), (7345, 10112), (8216, 9040), (8320, 8927)]