139819920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18793}}^1$

素因数の和:18840

約数の個数: 80

約数和(自身を含む): 447447552

約数和(自身を除く): 307627632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 18793, 37586, 56379, 75172, 93965, 112758, 150344, 187930, 225516, 281895, 300688, 375860, 451032, 563790, 582583, 751720, 902064, 1127580, 1165166, 1503440, 1747749, 2255160, 2330332, 2912915, 3495498, 4510320, 4660664, 5825830, 6990996, 8738745, 9321328, 11651660, 13981992, 17477490, 23303320, 27963984, 34954980, 46606640, 69909960, 139819920]

約数ペア:

[(1, 139819920), (2, 69909960), (3, 46606640), (4, 34954980), (5, 27963984), (6, 23303320), (8, 17477490), (10, 13981992), (12, 11651660), (15, 9321328), (16, 8738745), (20, 6990996), (24, 5825830), (30, 4660664), (31, 4510320), (40, 3495498), (48, 2912915), (60, 2330332), (62, 2255160), (80, 1747749), (93, 1503440), (120, 1165166), (124, 1127580), (155, 902064), (186, 751720), (240, 582583), (248, 563790), (310, 451032), (372, 375860), (465, 300688), (496, 281895), (620, 225516), (744, 187930), (930, 150344), (1240, 112758), (1488, 93965), (1860, 75172), (2480, 56379), (3720, 37586), (7440, 18793)]