77776680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15073}}^1$

素因数の和:15130

約数の個数: 64

約数和(自身を含む): 238772160

約数和(自身を除く): 160995480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 15073, 30146, 45219, 60292, 75365, 90438, 120584, 150730, 180876, 226095, 301460, 361752, 452190, 602920, 648139, 904380, 1296278, 1808760, 1944417, 2592556, 3240695, 3888834, 5185112, 6481390, 7777668, 9722085, 12962780, 15555336, 19444170, 25925560, 38888340, 77776680]

約数ペア:

[(1, 77776680), (2, 38888340), (3, 25925560), (4, 19444170), (5, 15555336), (6, 12962780), (8, 9722085), (10, 7777668), (12, 6481390), (15, 5185112), (20, 3888834), (24, 3240695), (30, 2592556), (40, 1944417), (43, 1808760), (60, 1296278), (86, 904380), (120, 648139), (129, 602920), (172, 452190), (215, 361752), (258, 301460), (344, 226095), (430, 180876), (516, 150730), (645, 120584), (860, 90438), (1032, 75365), (1290, 60292), (1720, 45219), (2580, 30146), (5160, 15073)]