3902871720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1\times {\mathrm{2141}}^1$

素因数の和:3547

約数の個数: 128

約数和(自身を含む): 12788254080

約数和(自身を除く): 8885382360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1381, 2141, 2762, 4143, 4282, 5524, 6423, 6905, 8286, 8564, 10705, 11048, 12846, 13810, 15191, 16572, 17128, 20715, 21410, 23551, 25692, 27620, 30382, 32115, 33144, 41430, 42820, 45573, 47102, 51384, 55240, 60764, 64230, 70653, 75955, 82860, 85640, 91146, 94204, 117755, 121528, 128460, 141306, 151910, 165720, 182292, 188408, 227865, 235510, 256920, 282612, 303820, 353265, 364584, 455730, 471020, 565224, 607640, 706530, 911460, 942040, 1413060, 1822920, 2826120, 2956721, 5913442, 8870163, 11826884, 14783605, 17740326, 23653768, 29567210, 32523931, 35480652, 44350815, 59134420, 65047862, 70961304, 88701630, 97571793, 118268840, 130095724, 162619655, 177403260, 195143586, 260191448, 325239310, 354806520, 390287172, 487858965, 650478620, 780574344, 975717930, 1300957240, 1951435860, 3902871720]

約数ペア:

[(1, 3902871720), (2, 1951435860), (3, 1300957240), (4, 975717930), (5, 780574344), (6, 650478620), (8, 487858965), (10, 390287172), (11, 354806520), (12, 325239310), (15, 260191448), (20, 195143586), (22, 177403260), (24, 162619655), (30, 130095724), (33, 118268840), (40, 97571793), (44, 88701630), (55, 70961304), (60, 65047862), (66, 59134420), (88, 44350815), (110, 35480652), (120, 32523931), (132, 29567210), (165, 23653768), (220, 17740326), (264, 14783605), (330, 11826884), (440, 8870163), (660, 5913442), (1320, 2956721), (1381, 2826120), (2141, 1822920), (2762, 1413060), (4143, 942040), (4282, 911460), (5524, 706530), (6423, 607640), (6905, 565224), (8286, 471020), (8564, 455730), (10705, 364584), (11048, 353265), (12846, 303820), (13810, 282612), (15191, 256920), (16572, 235510), (17128, 227865), (20715, 188408), (21410, 182292), (23551, 165720), (25692, 151910), (27620, 141306), (30382, 128460), (32115, 121528), (33144, 117755), (41430, 94204), (42820, 91146), (45573, 85640), (47102, 82860), (51384, 75955), (55240, 70653), (60764, 64230)]