156788840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5689}}^1$

素因数の和:5766

約数の個数: 64

約数和(自身を含む): 387147600

約数和(自身を除く): 230358760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 3445, 5512, 5689, 6890, 11378, 13780, 22756, 27560, 28445, 45512, 56890, 73957, 113780, 147914, 227560, 295828, 301517, 369785, 591656, 603034, 739570, 1206068, 1479140, 1507585, 2412136, 2958280, 3015170, 3919721, 6030340, 7839442, 12060680, 15678884, 19598605, 31357768, 39197210, 78394420, 156788840]

約数ペア:

[(1, 156788840), (2, 78394420), (4, 39197210), (5, 31357768), (8, 19598605), (10, 15678884), (13, 12060680), (20, 7839442), (26, 6030340), (40, 3919721), (52, 3015170), (53, 2958280), (65, 2412136), (104, 1507585), (106, 1479140), (130, 1206068), (212, 739570), (260, 603034), (265, 591656), (424, 369785), (520, 301517), (530, 295828), (689, 227560), (1060, 147914), (1378, 113780), (2120, 73957), (2756, 56890), (3445, 45512), (5512, 28445), (5689, 27560), (6890, 22756), (11378, 13780)]