40875660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{32441}}^1$

素因数の和:32463

約数の個数: 72

約数和(自身を含む): 141706656

約数和(自身を除く): 100830996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 32441, 64882, 97323, 129764, 162205, 194646, 227087, 291969, 324410, 389292, 454174, 486615, 583938, 648820, 681261, 908348, 973230, 1135435, 1167876, 1362522, 1459845, 1946460, 2043783, 2270870, 2725044, 2919690, 3406305, 4087566, 4541740, 5839380, 6812610, 8175132, 10218915, 13625220, 20437830, 40875660]

約数ペア:

[(1, 40875660), (2, 20437830), (3, 13625220), (4, 10218915), (5, 8175132), (6, 6812610), (7, 5839380), (9, 4541740), (10, 4087566), (12, 3406305), (14, 2919690), (15, 2725044), (18, 2270870), (20, 2043783), (21, 1946460), (28, 1459845), (30, 1362522), (35, 1167876), (36, 1135435), (42, 973230), (45, 908348), (60, 681261), (63, 648820), (70, 583938), (84, 486615), (90, 454174), (105, 389292), (126, 324410), (140, 291969), (180, 227087), (210, 194646), (252, 162205), (315, 129764), (420, 97323), (630, 64882), (1260, 32441)]