146413360

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 349531200

約数和(自身を除く): 203117840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 149, 173, 284, 298, 346, 355, 568, 596, 692, 710, 745, 865, 1136, 1192, 1384, 1420, 1490, 1730, 2384, 2768, 2840, 2980, 3460, 5680, 5960, 6920, 10579, 11920, 12283, 13840, 21158, 24566, 25777, 42316, 49132, 51554, 52895, 61415, 84632, 98264, 103108, 105790, 122830, 128885, 169264, 196528, 206216, 211580, 245660, 257770, 412432, 423160, 491320, 515540, 846320, 982640, 1031080, 1830167, 2062160, 3660334, 7320668, 9150835, 14641336, 18301670, 29282672, 36603340, 73206680, 146413360]

約数ペア:

[(1, 146413360), (2, 73206680), (4, 36603340), (5, 29282672), (8, 18301670), (10, 14641336), (16, 9150835), (20, 7320668), (40, 3660334), (71, 2062160), (80, 1830167), (142, 1031080), (149, 982640), (173, 846320), (284, 515540), (298, 491320), (346, 423160), (355, 412432), (568, 257770), (596, 245660), (692, 211580), (710, 206216), (745, 196528), (865, 169264), (1136, 128885), (1192, 122830), (1384, 105790), (1420, 103108), (1490, 98264), (1730, 84632), (2384, 61415), (2768, 52895), (2840, 51554), (2980, 49132), (3460, 42316), (5680, 25777), (5960, 24566), (6920, 21158), (10579, 13840), (11920, 12283)]