161155710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25951}}^1$

素因数の和:25990

約数の個数: 64

約数和(自身を含む): 448450560

約数和(自身を除く): 287294850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 25951, 51902, 77853, 129755, 155706, 233559, 259510, 389265, 467118, 596873, 700677, 778530, 1167795, 1193746, 1401354, 1790619, 2335590, 2984365, 3503385, 3581238, 5371857, 5968730, 7006770, 8953095, 10743714, 16115571, 17906190, 26859285, 32231142, 53718570, 80577855, 161155710]

約数ペア:

[(1, 161155710), (2, 80577855), (3, 53718570), (5, 32231142), (6, 26859285), (9, 17906190), (10, 16115571), (15, 10743714), (18, 8953095), (23, 7006770), (27, 5968730), (30, 5371857), (45, 3581238), (46, 3503385), (54, 2984365), (69, 2335590), (90, 1790619), (115, 1401354), (135, 1193746), (138, 1167795), (207, 778530), (230, 700677), (270, 596873), (345, 467118), (414, 389265), (621, 259510), (690, 233559), (1035, 155706), (1242, 129755), (2070, 77853), (3105, 51902), (6210, 25951)]