89791440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2383}}^1$

素因数の和:2556

約数の個数: 80

約数和(自身を含む): 280243968

約数和(自身を除く): 190452528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2383, 2512, 3140, 3768, 4710, 4766, 6280, 7149, 7536, 9420, 9532, 11915, 12560, 14298, 18840, 19064, 23830, 28596, 35745, 37680, 38128, 47660, 57192, 71490, 95320, 114384, 142980, 190640, 285960, 374131, 571920, 748262, 1122393, 1496524, 1870655, 2244786, 2993048, 3741310, 4489572, 5611965, 5986096, 7482620, 8979144, 11223930, 14965240, 17958288, 22447860, 29930480, 44895720, 89791440]

約数ペア:

[(1, 89791440), (2, 44895720), (3, 29930480), (4, 22447860), (5, 17958288), (6, 14965240), (8, 11223930), (10, 8979144), (12, 7482620), (15, 5986096), (16, 5611965), (20, 4489572), (24, 3741310), (30, 2993048), (40, 2244786), (48, 1870655), (60, 1496524), (80, 1122393), (120, 748262), (157, 571920), (240, 374131), (314, 285960), (471, 190640), (628, 142980), (785, 114384), (942, 95320), (1256, 71490), (1570, 57192), (1884, 47660), (2355, 38128), (2383, 37680), (2512, 35745), (3140, 28596), (3768, 23830), (4710, 19064), (4766, 18840), (6280, 14298), (7149, 12560), (7536, 11915), (9420, 9532)]