155041320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{487}}^1$

素因数の和:887

約数の個数: 128

約数和(自身を含む): 534067200

約数和(自身を除く): 379025880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 379, 420, 487, 758, 840, 974, 1137, 1461, 1516, 1895, 1948, 2274, 2435, 2653, 2922, 3032, 3409, 3790, 3896, 4548, 4870, 5306, 5685, 5844, 6818, 7305, 7580, 7959, 9096, 9740, 10227, 10612, 11370, 11688, 13265, 13636, 14610, 15160, 15918, 17045, 19480, 20454, 21224, 22740, 26530, 27272, 29220, 31836, 34090, 39795, 40908, 45480, 51135, 53060, 58440, 63672, 68180, 79590, 81816, 102270, 106120, 136360, 159180, 184573, 204540, 318360, 369146, 409080, 553719, 738292, 922865, 1107438, 1292011, 1476584, 1845730, 2214876, 2584022, 2768595, 3691460, 3876033, 4429752, 5168044, 5537190, 6460055, 7382920, 7752066, 10336088, 11074380, 12920110, 15504132, 19380165, 22148760, 25840220, 31008264, 38760330, 51680440, 77520660, 155041320]

約数ペア:

[(1, 155041320), (2, 77520660), (3, 51680440), (4, 38760330), (5, 31008264), (6, 25840220), (7, 22148760), (8, 19380165), (10, 15504132), (12, 12920110), (14, 11074380), (15, 10336088), (20, 7752066), (21, 7382920), (24, 6460055), (28, 5537190), (30, 5168044), (35, 4429752), (40, 3876033), (42, 3691460), (56, 2768595), (60, 2584022), (70, 2214876), (84, 1845730), (105, 1476584), (120, 1292011), (140, 1107438), (168, 922865), (210, 738292), (280, 553719), (379, 409080), (420, 369146), (487, 318360), (758, 204540), (840, 184573), (974, 159180), (1137, 136360), (1461, 106120), (1516, 102270), (1895, 81816), (1948, 79590), (2274, 68180), (2435, 63672), (2653, 58440), (2922, 53060), (3032, 51135), (3409, 45480), (3790, 40908), (3896, 39795), (4548, 34090), (4870, 31836), (5306, 29220), (5685, 27272), (5844, 26530), (6818, 22740), (7305, 21224), (7580, 20454), (7959, 19480), (9096, 17045), (9740, 15918), (10227, 15160), (10612, 14610), (11370, 13636), (11688, 13265)]