72788000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 184923648

約数和(自身を除く): 112135648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 400, 496, 500, 587, 620, 775, 800, 992, 1000, 1174, 1240, 1550, 2000, 2348, 2480, 2935, 3100, 3875, 4000, 4696, 4960, 5870, 6200, 7750, 9392, 11740, 12400, 14675, 15500, 18197, 18784, 23480, 24800, 29350, 31000, 36394, 46960, 58700, 62000, 72788, 73375, 90985, 93920, 117400, 124000, 145576, 146750, 181970, 234800, 291152, 293500, 363940, 454925, 469600, 582304, 587000, 727880, 909850, 1174000, 1455760, 1819700, 2274625, 2348000, 2911520, 3639400, 4549250, 7278800, 9098500, 14557600, 18197000, 36394000, 72788000]

約数ペア:

[(1, 72788000), (2, 36394000), (4, 18197000), (5, 14557600), (8, 9098500), (10, 7278800), (16, 4549250), (20, 3639400), (25, 2911520), (31, 2348000), (32, 2274625), (40, 1819700), (50, 1455760), (62, 1174000), (80, 909850), (100, 727880), (124, 587000), (125, 582304), (155, 469600), (160, 454925), (200, 363940), (248, 293500), (250, 291152), (310, 234800), (400, 181970), (496, 146750), (500, 145576), (587, 124000), (620, 117400), (775, 93920), (800, 90985), (992, 73375), (1000, 72788), (1174, 62000), (1240, 58700), (1550, 46960), (2000, 36394), (2348, 31000), (2480, 29350), (2935, 24800), (3100, 23480), (3875, 18784), (4000, 18197), (4696, 15500), (4960, 14675), (5870, 12400), (6200, 11740), (7750, 9392)]