1566256120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{273821}}^1$

素因数の和:273856

約数の個数: 64

約数和(自身を含む): 4140188640

約数和(自身を除く): 2573932520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 273821, 547642, 1095284, 1369105, 2190568, 2738210, 3012031, 3559673, 5476420, 6024062, 7119346, 10952840, 12048124, 14238692, 15060155, 17798365, 24096248, 28477384, 30120310, 35596730, 39156403, 60240620, 71193460, 78312806, 120481240, 142386920, 156625612, 195782015, 313251224, 391564030, 783128060, 1566256120]

約数ペア:

[(1, 1566256120), (2, 783128060), (4, 391564030), (5, 313251224), (8, 195782015), (10, 156625612), (11, 142386920), (13, 120481240), (20, 78312806), (22, 71193460), (26, 60240620), (40, 39156403), (44, 35596730), (52, 30120310), (55, 28477384), (65, 24096248), (88, 17798365), (104, 15060155), (110, 14238692), (130, 12048124), (143, 10952840), (220, 7119346), (260, 6024062), (286, 5476420), (440, 3559673), (520, 3012031), (572, 2738210), (715, 2190568), (1144, 1369105), (1430, 1095284), (2860, 547642), (5720, 273821)]