66154920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42407}}^1$

素因数の和:42434

約数の個数: 64

約数和(自身を含む): 213736320

約数和(自身を除く): 147581400

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, 42407, 84814, 127221, 169628, 212035, 254442, 339256, 424070, 508884, 551291, 636105, 848140, 1017768, 1102582, 1272210, 1653873, 1696280, 2205164, 2544420, 2756455, 3307746, 4410328, 5088840, 5512910, 6615492, 8269365, 11025820, 13230984, 16538730, 22051640, 33077460, 66154920]

約数ペア:

[(1, 66154920), (2, 33077460), (3, 22051640), (4, 16538730), (5, 13230984), (6, 11025820), (8, 8269365), (10, 6615492), (12, 5512910), (13, 5088840), (15, 4410328), (20, 3307746), (24, 2756455), (26, 2544420), (30, 2205164), (39, 1696280), (40, 1653873), (52, 1272210), (60, 1102582), (65, 1017768), (78, 848140), (104, 636105), (120, 551291), (130, 508884), (156, 424070), (195, 339256), (260, 254442), (312, 212035), (390, 169628), (520, 127221), (780, 84814), (1560, 42407)]