89817960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1667}}^1$

素因数の和:2130

約数の個数: 64

約数和(自身を含む): 270216000

約数和(自身を除く): 180398040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 449, 898, 1347, 1667, 1796, 2245, 2694, 3334, 3592, 4490, 5001, 5388, 6668, 6735, 8335, 8980, 10002, 10776, 13336, 13470, 16670, 17960, 20004, 25005, 26940, 33340, 40008, 50010, 53880, 66680, 100020, 200040, 748483, 1496966, 2245449, 2993932, 3742415, 4490898, 5987864, 7484830, 8981796, 11227245, 14969660, 17963592, 22454490, 29939320, 44908980, 89817960]

約数ペア:

[(1, 89817960), (2, 44908980), (3, 29939320), (4, 22454490), (5, 17963592), (6, 14969660), (8, 11227245), (10, 8981796), (12, 7484830), (15, 5987864), (20, 4490898), (24, 3742415), (30, 2993932), (40, 2245449), (60, 1496966), (120, 748483), (449, 200040), (898, 100020), (1347, 66680), (1667, 53880), (1796, 50010), (2245, 40008), (2694, 33340), (3334, 26940), (3592, 25005), (4490, 20004), (5001, 17960), (5388, 16670), (6668, 13470), (6735, 13336), (8335, 10776), (8980, 10002)]