159808080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1483}}^1$

素因数の和:1948

約数の個数: 80

約数和(自身を含む): 496843200

約数和(自身を除く): 337035120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 449, 898, 1347, 1483, 1796, 2245, 2694, 2966, 3592, 4449, 4490, 5388, 5932, 6735, 7184, 7415, 8898, 8980, 10776, 11864, 13470, 14830, 17796, 17960, 21552, 22245, 23728, 26940, 29660, 35592, 35920, 44490, 53880, 59320, 71184, 88980, 107760, 118640, 177960, 355920, 665867, 1331734, 1997601, 2663468, 3329335, 3995202, 5326936, 6658670, 7990404, 9988005, 10653872, 13317340, 15980808, 19976010, 26634680, 31961616, 39952020, 53269360, 79904040, 159808080]

約数ペア:

[(1, 159808080), (2, 79904040), (3, 53269360), (4, 39952020), (5, 31961616), (6, 26634680), (8, 19976010), (10, 15980808), (12, 13317340), (15, 10653872), (16, 9988005), (20, 7990404), (24, 6658670), (30, 5326936), (40, 3995202), (48, 3329335), (60, 2663468), (80, 1997601), (120, 1331734), (240, 665867), (449, 355920), (898, 177960), (1347, 118640), (1483, 107760), (1796, 88980), (2245, 71184), (2694, 59320), (2966, 53880), (3592, 44490), (4449, 35920), (4490, 35592), (5388, 29660), (5932, 26940), (6735, 23728), (7184, 22245), (7415, 21552), (8898, 17960), (8980, 17796), (10776, 14830), (11864, 13470)]