161467560

素因数分解:

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

素因数の和:3248

約数の個数: 128

約数和(自身を含む): 549849600

約数和(自身を除く): 388382040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2538, 2820, 3181, 3384, 4230, 5076, 5640, 6345, 6362, 8460, 9543, 10152, 12690, 12724, 15905, 16920, 19086, 25380, 25448, 28629, 31810, 38172, 47715, 50760, 57258, 63620, 76344, 85887, 95430, 114516, 127240, 143145, 149507, 171774, 190860, 229032, 286290, 299014, 343548, 381720, 429435, 448521, 572580, 598028, 687096, 747535, 858870, 897042, 1145160, 1196056, 1345563, 1495070, 1717740, 1794084, 2242605, 2691126, 2990140, 3435480, 3588168, 4036689, 4485210, 5382252, 5980280, 6727815, 8073378, 8970420, 10764504, 13455630, 16146756, 17940840, 20183445, 26911260, 32293512, 40366890, 53822520, 80733780, 161467560]

約数ペア:

[(1, 161467560), (2, 80733780), (3, 53822520), (4, 40366890), (5, 32293512), (6, 26911260), (8, 20183445), (9, 17940840), (10, 16146756), (12, 13455630), (15, 10764504), (18, 8970420), (20, 8073378), (24, 6727815), (27, 5980280), (30, 5382252), (36, 4485210), (40, 4036689), (45, 3588168), (47, 3435480), (54, 2990140), (60, 2691126), (72, 2242605), (90, 1794084), (94, 1717740), (108, 1495070), (120, 1345563), (135, 1196056), (141, 1145160), (180, 897042), (188, 858870), (216, 747535), (235, 687096), (270, 598028), (282, 572580), (360, 448521), (376, 429435), (423, 381720), (470, 343548), (540, 299014), (564, 286290), (705, 229032), (846, 190860), (940, 171774), (1080, 149507), (1128, 143145), (1269, 127240), (1410, 114516), (1692, 95430), (1880, 85887), (2115, 76344), (2538, 63620), (2820, 57258), (3181, 50760), (3384, 47715), (4230, 38172), (5076, 31810), (5640, 28629), (6345, 25448), (6362, 25380), (8460, 19086), (9543, 16920), (10152, 15905), (12690, 12724)]