61778040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16607}}^1$

素因数の和:16652

約数の個数: 64

約数和(自身を含む): 191324160

約数和(自身を除く): 129546120

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, 16607, 33214, 49821, 66428, 83035, 99642, 132856, 166070, 199284, 249105, 332140, 398568, 498210, 514817, 664280, 996420, 1029634, 1544451, 1992840, 2059268, 2574085, 3088902, 4118536, 5148170, 6177804, 7722255, 10296340, 12355608, 15444510, 20592680, 30889020, 61778040]

約数ペア:

[(1, 61778040), (2, 30889020), (3, 20592680), (4, 15444510), (5, 12355608), (6, 10296340), (8, 7722255), (10, 6177804), (12, 5148170), (15, 4118536), (20, 3088902), (24, 2574085), (30, 2059268), (31, 1992840), (40, 1544451), (60, 1029634), (62, 996420), (93, 664280), (120, 514817), (124, 498210), (155, 398568), (186, 332140), (248, 249105), (310, 199284), (372, 166070), (465, 132856), (620, 99642), (744, 83035), (930, 66428), (1240, 49821), (1860, 33214), (3720, 16607)]