66793840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1238

約数の個数: 80

約数和(自身を含む): 167417856

約数和(自身を除く): 100624016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1171, 1240, 1426, 1840, 2342, 2480, 2852, 3565, 4684, 5704, 5855, 7130, 9368, 11408, 11710, 14260, 18736, 23420, 26933, 28520, 36301, 46840, 53866, 57040, 72602, 93680, 107732, 134665, 145204, 181505, 215464, 269330, 290408, 363010, 430928, 538660, 580816, 726020, 834923, 1077320, 1452040, 1669846, 2154640, 2904080, 3339692, 4174615, 6679384, 8349230, 13358768, 16698460, 33396920, 66793840]

約数ペア:

[(1, 66793840), (2, 33396920), (4, 16698460), (5, 13358768), (8, 8349230), (10, 6679384), (16, 4174615), (20, 3339692), (23, 2904080), (31, 2154640), (40, 1669846), (46, 1452040), (62, 1077320), (80, 834923), (92, 726020), (115, 580816), (124, 538660), (155, 430928), (184, 363010), (230, 290408), (248, 269330), (310, 215464), (368, 181505), (460, 145204), (496, 134665), (620, 107732), (713, 93680), (920, 72602), (1171, 57040), (1240, 53866), (1426, 46840), (1840, 36301), (2342, 28520), (2480, 26933), (2852, 23420), (3565, 18736), (4684, 14260), (5704, 11710), (5855, 11408), (7130, 9368)]