154278280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1307}}^1$

素因数の和:1558

約数の個数: 64

約数和(自身を含む): 375762240

約数和(自身を除く): 221483960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 227, 260, 454, 520, 908, 1135, 1307, 1816, 2270, 2614, 2951, 4540, 5228, 5902, 6535, 9080, 10456, 11804, 13070, 14755, 16991, 23608, 26140, 29510, 33982, 52280, 59020, 67964, 84955, 118040, 135928, 169910, 296689, 339820, 593378, 679640, 1186756, 1483445, 2373512, 2966890, 3856957, 5933780, 7713914, 11867560, 15427828, 19284785, 30855656, 38569570, 77139140, 154278280]

約数ペア:

[(1, 154278280), (2, 77139140), (4, 38569570), (5, 30855656), (8, 19284785), (10, 15427828), (13, 11867560), (20, 7713914), (26, 5933780), (40, 3856957), (52, 2966890), (65, 2373512), (104, 1483445), (130, 1186756), (227, 679640), (260, 593378), (454, 339820), (520, 296689), (908, 169910), (1135, 135928), (1307, 118040), (1816, 84955), (2270, 67964), (2614, 59020), (2951, 52280), (4540, 33982), (5228, 29510), (5902, 26140), (6535, 23608), (9080, 16991), (10456, 14755), (11804, 13070)]