25600740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 79349760

約数和(自身を除く): 53749020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 79, 110, 132, 158, 165, 220, 237, 316, 330, 395, 474, 491, 660, 790, 869, 948, 982, 1185, 1473, 1580, 1738, 1964, 2370, 2455, 2607, 2946, 3476, 4345, 4740, 4910, 5214, 5401, 5892, 7365, 8690, 9820, 10428, 10802, 13035, 14730, 16203, 17380, 21604, 26070, 27005, 29460, 32406, 38789, 52140, 54010, 64812, 77578, 81015, 108020, 116367, 155156, 162030, 193945, 232734, 324060, 387890, 426679, 465468, 581835, 775780, 853358, 1163670, 1280037, 1706716, 2133395, 2327340, 2560074, 4266790, 5120148, 6400185, 8533580, 12800370, 25600740]

約数ペア:

[(1, 25600740), (2, 12800370), (3, 8533580), (4, 6400185), (5, 5120148), (6, 4266790), (10, 2560074), (11, 2327340), (12, 2133395), (15, 1706716), (20, 1280037), (22, 1163670), (30, 853358), (33, 775780), (44, 581835), (55, 465468), (60, 426679), (66, 387890), (79, 324060), (110, 232734), (132, 193945), (158, 162030), (165, 155156), (220, 116367), (237, 108020), (316, 81015), (330, 77578), (395, 64812), (474, 54010), (491, 52140), (660, 38789), (790, 32406), (869, 29460), (948, 27005), (982, 26070), (1185, 21604), (1473, 17380), (1580, 16203), (1738, 14730), (1964, 13035), (2370, 10802), (2455, 10428), (2607, 9820), (2946, 8690), (3476, 7365), (4345, 5892), (4740, 5401), (4910, 5214)]