157571120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5309}}^1$

素因数の和:5382

約数の個数: 80

約数和(自身を含む): 426669120

約数和(自身を除く): 269098000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5309, 5936, 7420, 10618, 14840, 21236, 26545, 29680, 37163, 42472, 53090, 74326, 84944, 106180, 148652, 185815, 212360, 281377, 297304, 371630, 424720, 562754, 594608, 743260, 1125508, 1406885, 1486520, 1969639, 2251016, 2813770, 2973040, 3939278, 4502032, 5627540, 7878556, 9848195, 11255080, 15757112, 19696390, 22510160, 31514224, 39392780, 78785560, 157571120]

約数ペア:

[(1, 157571120), (2, 78785560), (4, 39392780), (5, 31514224), (7, 22510160), (8, 19696390), (10, 15757112), (14, 11255080), (16, 9848195), (20, 7878556), (28, 5627540), (35, 4502032), (40, 3939278), (53, 2973040), (56, 2813770), (70, 2251016), (80, 1969639), (106, 1486520), (112, 1406885), (140, 1125508), (212, 743260), (265, 594608), (280, 562754), (371, 424720), (424, 371630), (530, 297304), (560, 281377), (742, 212360), (848, 185815), (1060, 148652), (1484, 106180), (1855, 84944), (2120, 74326), (2968, 53090), (3710, 42472), (4240, 37163), (5309, 29680), (5936, 26545), (7420, 21236), (10618, 14840)]