79145040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25367}}^1$

素因数の和:25396

約数の個数: 80

約数和(自身を含む): 264233088

約数和(自身を除く): 185088048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25367, 50734, 76101, 101468, 126835, 152202, 202936, 253670, 304404, 329771, 380505, 405872, 507340, 608808, 659542, 761010, 989313, 1014680, 1217616, 1319084, 1522020, 1648855, 1978626, 2029360, 2638168, 3044040, 3297710, 3957252, 4946565, 5276336, 6088080, 6595420, 7914504, 9893130, 13190840, 15829008, 19786260, 26381680, 39572520, 79145040]

約数ペア:

[(1, 79145040), (2, 39572520), (3, 26381680), (4, 19786260), (5, 15829008), (6, 13190840), (8, 9893130), (10, 7914504), (12, 6595420), (13, 6088080), (15, 5276336), (16, 4946565), (20, 3957252), (24, 3297710), (26, 3044040), (30, 2638168), (39, 2029360), (40, 1978626), (48, 1648855), (52, 1522020), (60, 1319084), (65, 1217616), (78, 1014680), (80, 989313), (104, 761010), (120, 659542), (130, 608808), (156, 507340), (195, 405872), (208, 380505), (240, 329771), (260, 304404), (312, 253670), (390, 202936), (520, 152202), (624, 126835), (780, 101468), (1040, 76101), (1560, 50734), (3120, 25367)]