80733780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3181}}^1$

素因数の和:3246

約数の個数: 96

約数和(自身を含む): 256596480

約数和(自身を除く): 175862700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 3181, 4230, 5076, 6345, 6362, 8460, 9543, 12690, 12724, 15905, 19086, 25380, 28629, 31810, 38172, 47715, 57258, 63620, 85887, 95430, 114516, 143145, 149507, 171774, 190860, 286290, 299014, 343548, 429435, 448521, 572580, 598028, 747535, 858870, 897042, 1345563, 1495070, 1717740, 1794084, 2242605, 2691126, 2990140, 4036689, 4485210, 5382252, 6727815, 8073378, 8970420, 13455630, 16146756, 20183445, 26911260, 40366890, 80733780]

約数ペア:

[(1, 80733780), (2, 40366890), (3, 26911260), (4, 20183445), (5, 16146756), (6, 13455630), (9, 8970420), (10, 8073378), (12, 6727815), (15, 5382252), (18, 4485210), (20, 4036689), (27, 2990140), (30, 2691126), (36, 2242605), (45, 1794084), (47, 1717740), (54, 1495070), (60, 1345563), (90, 897042), (94, 858870), (108, 747535), (135, 598028), (141, 572580), (180, 448521), (188, 429435), (235, 343548), (270, 299014), (282, 286290), (423, 190860), (470, 171774), (540, 149507), (564, 143145), (705, 114516), (846, 95430), (940, 85887), (1269, 63620), (1410, 57258), (1692, 47715), (2115, 38172), (2538, 31810), (2820, 28629), (3181, 25380), (4230, 19086), (5076, 15905), (6345, 12724), (6362, 12690), (8460, 9543)]