67367640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7907}}^1$

素因数の和:7992

約数の個数: 64

約数和(自身を含む): 204975360

約数和(自身を除く): 137607720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 7907, 8520, 15814, 23721, 31628, 39535, 47442, 63256, 79070, 94884, 118605, 158140, 189768, 237210, 316280, 474420, 561397, 948840, 1122794, 1684191, 2245588, 2806985, 3368382, 4491176, 5613970, 6736764, 8420955, 11227940, 13473528, 16841910, 22455880, 33683820, 67367640]

約数ペア:

[(1, 67367640), (2, 33683820), (3, 22455880), (4, 16841910), (5, 13473528), (6, 11227940), (8, 8420955), (10, 6736764), (12, 5613970), (15, 4491176), (20, 3368382), (24, 2806985), (30, 2245588), (40, 1684191), (60, 1122794), (71, 948840), (120, 561397), (142, 474420), (213, 316280), (284, 237210), (355, 189768), (426, 158140), (568, 118605), (710, 94884), (852, 79070), (1065, 63256), (1420, 47442), (1704, 39535), (2130, 31628), (2840, 23721), (4260, 15814), (7907, 8520)]