66351480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42533}}^1$

素因数の和:42560

約数の個数: 64

約数和(自身を含む): 214371360

約数和(自身を除く): 148019880

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, 42533, 85066, 127599, 170132, 212665, 255198, 340264, 425330, 510396, 552929, 637995, 850660, 1020792, 1105858, 1275990, 1658787, 1701320, 2211716, 2551980, 2764645, 3317574, 4423432, 5103960, 5529290, 6635148, 8293935, 11058580, 13270296, 16587870, 22117160, 33175740, 66351480]

約数ペア:

[(1, 66351480), (2, 33175740), (3, 22117160), (4, 16587870), (5, 13270296), (6, 11058580), (8, 8293935), (10, 6635148), (12, 5529290), (13, 5103960), (15, 4423432), (20, 3317574), (24, 2764645), (26, 2551980), (30, 2211716), (39, 1701320), (40, 1658787), (52, 1275990), (60, 1105858), (65, 1020792), (78, 850660), (104, 637995), (120, 552929), (130, 510396), (156, 425330), (195, 340264), (260, 255198), (312, 212665), (390, 170132), (520, 127599), (780, 85066), (1560, 42533)]