168964960

素因数分解:

$2^5\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1429}}^1$

素因数の和:2183

約数の個数: 48

約数和(自身を含む): 399999600

約数和(自身を除く): 231034640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 739, 1429, 1478, 2858, 2956, 3695, 5716, 5912, 7145, 7390, 11432, 11824, 14290, 14780, 22864, 23648, 28580, 29560, 45728, 57160, 59120, 114320, 118240, 228640, 1056031, 2112062, 4224124, 5280155, 8448248, 10560310, 16896496, 21120620, 33792992, 42241240, 84482480, 168964960]

約数ペア:

[(1, 168964960), (2, 84482480), (4, 42241240), (5, 33792992), (8, 21120620), (10, 16896496), (16, 10560310), (20, 8448248), (32, 5280155), (40, 4224124), (80, 2112062), (160, 1056031), (739, 228640), (1429, 118240), (1478, 114320), (2858, 59120), (2956, 57160), (3695, 45728), (5716, 29560), (5912, 28580), (7145, 23648), (7390, 22864), (11432, 14780), (11824, 14290)]