147426560

素因数分解:

$2^8\times 5^1\times {\mathrm{149}}^1\times {\mathrm{773}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 355962600

約数和(自身を除く): 208536040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 256, 298, 320, 596, 640, 745, 773, 1192, 1280, 1490, 1546, 2384, 2980, 3092, 3865, 4768, 5960, 6184, 7730, 9536, 11920, 12368, 15460, 19072, 23840, 24736, 30920, 38144, 47680, 49472, 61840, 95360, 98944, 115177, 123680, 190720, 197888, 230354, 247360, 460708, 494720, 575885, 921416, 989440, 1151770, 1842832, 2303540, 3685664, 4607080, 7371328, 9214160, 14742656, 18428320, 29485312, 36856640, 73713280, 147426560]

約数ペア:

[(1, 147426560), (2, 73713280), (4, 36856640), (5, 29485312), (8, 18428320), (10, 14742656), (16, 9214160), (20, 7371328), (32, 4607080), (40, 3685664), (64, 2303540), (80, 1842832), (128, 1151770), (149, 989440), (160, 921416), (256, 575885), (298, 494720), (320, 460708), (596, 247360), (640, 230354), (745, 197888), (773, 190720), (1192, 123680), (1280, 115177), (1490, 98944), (1546, 95360), (2384, 61840), (2980, 49472), (3092, 47680), (3865, 38144), (4768, 30920), (5960, 24736), (6184, 23840), (7730, 19072), (9536, 15460), (11920, 12368)]