74478120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20021}}^1$

素因数の和:20066

約数の個数: 64

約数和(自身を含む): 230653440

約数和(自身を除く): 156175320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 20021, 40042, 60063, 80084, 100105, 120126, 160168, 200210, 240252, 300315, 400420, 480504, 600630, 620651, 800840, 1201260, 1241302, 1861953, 2402520, 2482604, 3103255, 3723906, 4965208, 6206510, 7447812, 9309765, 12413020, 14895624, 18619530, 24826040, 37239060, 74478120]

約数ペア:

[(1, 74478120), (2, 37239060), (3, 24826040), (4, 18619530), (5, 14895624), (6, 12413020), (8, 9309765), (10, 7447812), (12, 6206510), (15, 4965208), (20, 3723906), (24, 3103255), (30, 2482604), (31, 2402520), (40, 1861953), (60, 1241302), (62, 1201260), (93, 800840), (120, 620651), (124, 600630), (155, 480504), (186, 400420), (248, 300315), (310, 240252), (372, 200210), (465, 160168), (620, 120126), (744, 100105), (930, 80084), (1240, 60063), (1860, 40042), (3720, 20021)]