1378721040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{133597}}^1$

素因数の和:133656

約数の個数: 80

約数和(自身を含む): 4373464128

約数和(自身を除く): 2994743088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 133597, 267194, 400791, 534388, 667985, 801582, 1068776, 1335970, 1603164, 2003955, 2137552, 2671940, 3206328, 4007910, 5343880, 5744671, 6412656, 8015820, 10687760, 11489342, 16031640, 17234013, 22978684, 28723355, 32063280, 34468026, 45957368, 57446710, 68936052, 86170065, 91914736, 114893420, 137872104, 172340130, 229786840, 275744208, 344680260, 459573680, 689360520, 1378721040]

約数ペア:

[(1, 1378721040), (2, 689360520), (3, 459573680), (4, 344680260), (5, 275744208), (6, 229786840), (8, 172340130), (10, 137872104), (12, 114893420), (15, 91914736), (16, 86170065), (20, 68936052), (24, 57446710), (30, 45957368), (40, 34468026), (43, 32063280), (48, 28723355), (60, 22978684), (80, 17234013), (86, 16031640), (120, 11489342), (129, 10687760), (172, 8015820), (215, 6412656), (240, 5744671), (258, 5343880), (344, 4007910), (430, 3206328), (516, 2671940), (645, 2137552), (688, 2003955), (860, 1603164), (1032, 1335970), (1290, 1068776), (1720, 801582), (2064, 667985), (2580, 534388), (3440, 400791), (5160, 267194), (10320, 133597)]