77491080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23917}}^1$

素因数の和:23940

約数の個数: 80

約数和(自身を含む): 260467020

約数和(自身を除く): 182975940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 23917, 47834, 71751, 95668, 119585, 143502, 191336, 215253, 239170, 287004, 358755, 430506, 478340, 574008, 645759, 717510, 861012, 956680, 1076265, 1291518, 1435020, 1722024, 1937277, 2152530, 2583036, 2870040, 3228795, 3874554, 4305060, 5166072, 6457590, 7749108, 8610120, 9686385, 12915180, 15498216, 19372770, 25830360, 38745540, 77491080]

約数ペア:

[(1, 77491080), (2, 38745540), (3, 25830360), (4, 19372770), (5, 15498216), (6, 12915180), (8, 9686385), (9, 8610120), (10, 7749108), (12, 6457590), (15, 5166072), (18, 4305060), (20, 3874554), (24, 3228795), (27, 2870040), (30, 2583036), (36, 2152530), (40, 1937277), (45, 1722024), (54, 1435020), (60, 1291518), (72, 1076265), (81, 956680), (90, 861012), (108, 717510), (120, 645759), (135, 574008), (162, 478340), (180, 430506), (216, 358755), (270, 287004), (324, 239170), (360, 215253), (405, 191336), (540, 143502), (648, 119585), (810, 95668), (1080, 71751), (1620, 47834), (3240, 23917)]