66919920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5261}}^1$

素因数の和:5330

約数の個数: 80

約数和(自身を含む): 211406112

約数和(自身を除く): 144486192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 5261, 6360, 10522, 12720, 15783, 21044, 26305, 31566, 42088, 52610, 63132, 78915, 84176, 105220, 126264, 157830, 210440, 252528, 278833, 315660, 420880, 557666, 631320, 836499, 1115332, 1262640, 1394165, 1672998, 2230664, 2788330, 3345996, 4182495, 4461328, 5576660, 6691992, 8364990, 11153320, 13383984, 16729980, 22306640, 33459960, 66919920]

約数ペア:

[(1, 66919920), (2, 33459960), (3, 22306640), (4, 16729980), (5, 13383984), (6, 11153320), (8, 8364990), (10, 6691992), (12, 5576660), (15, 4461328), (16, 4182495), (20, 3345996), (24, 2788330), (30, 2230664), (40, 1672998), (48, 1394165), (53, 1262640), (60, 1115332), (80, 836499), (106, 631320), (120, 557666), (159, 420880), (212, 315660), (240, 278833), (265, 252528), (318, 210440), (424, 157830), (530, 126264), (636, 105220), (795, 84176), (848, 78915), (1060, 63132), (1272, 52610), (1590, 42088), (2120, 31566), (2544, 26305), (3180, 21044), (4240, 15783), (5261, 12720), (6360, 10522)]