78019560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6991}}^1$

素因数の和:7039

約数の個数: 96

約数和(自身を含む): 261780480

約数和(自身を除く): 183760920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 6991, 11160, 13982, 20973, 27964, 34955, 41946, 55928, 62919, 69910, 83892, 104865, 125838, 139820, 167784, 209730, 216721, 251676, 279640, 314595, 419460, 433442, 503352, 629190, 650163, 838920, 866884, 1083605, 1258380, 1300326, 1733768, 1950489, 2167210, 2516760, 2600652, 3250815, 3900978, 4334420, 5201304, 6501630, 7801956, 8668840, 9752445, 13003260, 15603912, 19504890, 26006520, 39009780, 78019560]

約数ペア:

[(1, 78019560), (2, 39009780), (3, 26006520), (4, 19504890), (5, 15603912), (6, 13003260), (8, 9752445), (9, 8668840), (10, 7801956), (12, 6501630), (15, 5201304), (18, 4334420), (20, 3900978), (24, 3250815), (30, 2600652), (31, 2516760), (36, 2167210), (40, 1950489), (45, 1733768), (60, 1300326), (62, 1258380), (72, 1083605), (90, 866884), (93, 838920), (120, 650163), (124, 629190), (155, 503352), (180, 433442), (186, 419460), (248, 314595), (279, 279640), (310, 251676), (360, 216721), (372, 209730), (465, 167784), (558, 139820), (620, 125838), (744, 104865), (930, 83892), (1116, 69910), (1240, 62919), (1395, 55928), (1860, 41946), (2232, 34955), (2790, 27964), (3720, 20973), (5580, 13982), (6991, 11160)]