40532520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:755

約数の個数: 128

約数和(自身を含む): 141085440

約数和(自身を除く): 100552920

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, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 661, 730, 840, 876, 1022, 1095, 1322, 1460, 1533, 1752, 1983, 2044, 2190, 2555, 2644, 2920, 3066, 3305, 3966, 4088, 4380, 4627, 5110, 5288, 6132, 6610, 7665, 7932, 8760, 9254, 9915, 10220, 12264, 13220, 13881, 15330, 15864, 18508, 19830, 20440, 23135, 26440, 27762, 30660, 37016, 39660, 46270, 48253, 55524, 61320, 69405, 79320, 92540, 96506, 111048, 138810, 144759, 185080, 193012, 241265, 277620, 289518, 337771, 386024, 482530, 555240, 579036, 675542, 723795, 965060, 1013313, 1158072, 1351084, 1447590, 1688855, 1930120, 2026626, 2702168, 2895180, 3377710, 4053252, 5066565, 5790360, 6755420, 8106504, 10133130, 13510840, 20266260, 40532520]

約数ペア:

[(1, 40532520), (2, 20266260), (3, 13510840), (4, 10133130), (5, 8106504), (6, 6755420), (7, 5790360), (8, 5066565), (10, 4053252), (12, 3377710), (14, 2895180), (15, 2702168), (20, 2026626), (21, 1930120), (24, 1688855), (28, 1447590), (30, 1351084), (35, 1158072), (40, 1013313), (42, 965060), (56, 723795), (60, 675542), (70, 579036), (73, 555240), (84, 482530), (105, 386024), (120, 337771), (140, 289518), (146, 277620), (168, 241265), (210, 193012), (219, 185080), (280, 144759), (292, 138810), (365, 111048), (420, 96506), (438, 92540), (511, 79320), (584, 69405), (661, 61320), (730, 55524), (840, 48253), (876, 46270), (1022, 39660), (1095, 37016), (1322, 30660), (1460, 27762), (1533, 26440), (1752, 23135), (1983, 20440), (2044, 19830), (2190, 18508), (2555, 15864), (2644, 15330), (2920, 13881), (3066, 13220), (3305, 12264), (3966, 10220), (4088, 9915), (4380, 9254), (4627, 8760), (5110, 7932), (5288, 7665), (6132, 6610)]