138627040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1536

約数の個数: 96

約数和(自身を含む): 356106240

約数和(自身を除く): 217479200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1471, 1520, 2356, 2480, 2942, 2945, 3040, 4712, 4960, 5884, 5890, 7355, 9424, 11768, 11780, 14710, 18848, 23536, 23560, 27949, 29420, 45601, 47072, 47120, 55898, 58840, 91202, 94240, 111796, 117680, 139745, 182404, 223592, 228005, 235360, 279490, 364808, 447184, 456010, 558980, 729616, 866419, 894368, 912020, 1117960, 1459232, 1732838, 1824040, 2235920, 3465676, 3648080, 4332095, 4471840, 6931352, 7296160, 8664190, 13862704, 17328380, 27725408, 34656760, 69313520, 138627040]

約数ペア:

[(1, 138627040), (2, 69313520), (4, 34656760), (5, 27725408), (8, 17328380), (10, 13862704), (16, 8664190), (19, 7296160), (20, 6931352), (31, 4471840), (32, 4332095), (38, 3648080), (40, 3465676), (62, 2235920), (76, 1824040), (80, 1732838), (95, 1459232), (124, 1117960), (152, 912020), (155, 894368), (160, 866419), (190, 729616), (248, 558980), (304, 456010), (310, 447184), (380, 364808), (496, 279490), (589, 235360), (608, 228005), (620, 223592), (760, 182404), (992, 139745), (1178, 117680), (1240, 111796), (1471, 94240), (1520, 91202), (2356, 58840), (2480, 55898), (2942, 47120), (2945, 47072), (3040, 45601), (4712, 29420), (4960, 27949), (5884, 23560), (5890, 23536), (7355, 18848), (9424, 14710), (11768, 11780)]