128995080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5939}}^1$

素因数の和:6134

約数の個数: 64

約数和(自身を含む): 389188800

約数和(自身を除く): 260193720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 3620, 4344, 5430, 5939, 7240, 10860, 11878, 17817, 21720, 23756, 29695, 35634, 47512, 59390, 71268, 89085, 118780, 142536, 178170, 237560, 356340, 712680, 1074959, 2149918, 3224877, 4299836, 5374795, 6449754, 8599672, 10749590, 12899508, 16124385, 21499180, 25799016, 32248770, 42998360, 64497540, 128995080]

約数ペア:

[(1, 128995080), (2, 64497540), (3, 42998360), (4, 32248770), (5, 25799016), (6, 21499180), (8, 16124385), (10, 12899508), (12, 10749590), (15, 8599672), (20, 6449754), (24, 5374795), (30, 4299836), (40, 3224877), (60, 2149918), (120, 1074959), (181, 712680), (362, 356340), (543, 237560), (724, 178170), (905, 142536), (1086, 118780), (1448, 89085), (1810, 71268), (2172, 59390), (2715, 47512), (3620, 35634), (4344, 29695), (5430, 23756), (5939, 21720), (7240, 17817), (10860, 11878)]