80828340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2063}}^1$

素因数の和:2728

約数の個数: 48

約数和(自身を含む): 226775808

約数和(自身を除く): 145947468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 653, 1306, 1959, 2063, 2612, 3265, 3918, 4126, 6189, 6530, 7836, 8252, 9795, 10315, 12378, 13060, 19590, 20630, 24756, 30945, 39180, 41260, 61890, 123780, 1347139, 2694278, 4041417, 5388556, 6735695, 8082834, 13471390, 16165668, 20207085, 26942780, 40414170, 80828340]

約数ペア:

[(1, 80828340), (2, 40414170), (3, 26942780), (4, 20207085), (5, 16165668), (6, 13471390), (10, 8082834), (12, 6735695), (15, 5388556), (20, 4041417), (30, 2694278), (60, 1347139), (653, 123780), (1306, 61890), (1959, 41260), (2063, 39180), (2612, 30945), (3265, 24756), (3918, 20630), (4126, 19590), (6189, 13060), (6530, 12378), (7836, 10315), (8252, 9795)]