40689960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3169}}^1$

素因数の和:3290

約数の個数: 64

約数和(自身を含む): 123249600

約数和(自身を除く): 82559640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3169, 3210, 4280, 6338, 6420, 9507, 12676, 12840, 15845, 19014, 25352, 31690, 38028, 47535, 63380, 76056, 95070, 126760, 190140, 339083, 380280, 678166, 1017249, 1356332, 1695415, 2034498, 2712664, 3390830, 4068996, 5086245, 6781660, 8137992, 10172490, 13563320, 20344980, 40689960]

約数ペア:

[(1, 40689960), (2, 20344980), (3, 13563320), (4, 10172490), (5, 8137992), (6, 6781660), (8, 5086245), (10, 4068996), (12, 3390830), (15, 2712664), (20, 2034498), (24, 1695415), (30, 1356332), (40, 1017249), (60, 678166), (107, 380280), (120, 339083), (214, 190140), (321, 126760), (428, 95070), (535, 76056), (642, 63380), (856, 47535), (1070, 38028), (1284, 31690), (1605, 25352), (2140, 19014), (2568, 15845), (3169, 12840), (3210, 12676), (4280, 9507), (6338, 6420)]