77621520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10433}}^1$

素因数の和:10480

約数の個数: 80

約数和(自身を含む): 248412672

約数和(自身を除く): 170791152

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, 10433, 20866, 31299, 41732, 52165, 62598, 83464, 104330, 125196, 156495, 166928, 208660, 250392, 312990, 323423, 417320, 500784, 625980, 646846, 834640, 970269, 1251960, 1293692, 1617115, 1940538, 2503920, 2587384, 3234230, 3881076, 4851345, 5174768, 6468460, 7762152, 9702690, 12936920, 15524304, 19405380, 25873840, 38810760, 77621520]

約数ペア:

[(1, 77621520), (2, 38810760), (3, 25873840), (4, 19405380), (5, 15524304), (6, 12936920), (8, 9702690), (10, 7762152), (12, 6468460), (15, 5174768), (16, 4851345), (20, 3881076), (24, 3234230), (30, 2587384), (31, 2503920), (40, 1940538), (48, 1617115), (60, 1293692), (62, 1251960), (80, 970269), (93, 834640), (120, 646846), (124, 625980), (155, 500784), (186, 417320), (240, 323423), (248, 312990), (310, 250392), (372, 208660), (465, 166928), (496, 156495), (620, 125196), (744, 104330), (930, 83464), (1240, 62598), (1488, 52165), (1860, 41732), (2480, 31299), (3720, 20866), (7440, 10433)]