68301480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43783}}^1$

素因数の和:43810

約数の個数: 64

約数和(自身を含む): 220671360

約数和(自身を除く): 152369880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 43783, 87566, 131349, 175132, 218915, 262698, 350264, 437830, 525396, 569179, 656745, 875660, 1050792, 1138358, 1313490, 1707537, 1751320, 2276716, 2626980, 2845895, 3415074, 4553432, 5253960, 5691790, 6830148, 8537685, 11383580, 13660296, 17075370, 22767160, 34150740, 68301480]

約数ペア:

[(1, 68301480), (2, 34150740), (3, 22767160), (4, 17075370), (5, 13660296), (6, 11383580), (8, 8537685), (10, 6830148), (12, 5691790), (13, 5253960), (15, 4553432), (20, 3415074), (24, 2845895), (26, 2626980), (30, 2276716), (39, 1751320), (40, 1707537), (52, 1313490), (60, 1138358), (65, 1050792), (78, 875660), (104, 656745), (120, 569179), (130, 525396), (156, 437830), (195, 350264), (260, 262698), (312, 218915), (390, 175132), (520, 131349), (780, 87566), (1560, 43783)]