157214960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5297}}^1$

素因数の和:5370

約数の個数: 80

約数和(自身を含む): 425704896

約数和(自身を除く): 268489936

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, 5297, 5936, 7420, 10594, 14840, 21188, 26485, 29680, 37079, 42376, 52970, 74158, 84752, 105940, 148316, 185395, 211880, 280741, 296632, 370790, 423760, 561482, 593264, 741580, 1122964, 1403705, 1483160, 1965187, 2245928, 2807410, 2966320, 3930374, 4491856, 5614820, 7860748, 9825935, 11229640, 15721496, 19651870, 22459280, 31442992, 39303740, 78607480, 157214960]

約数ペア:

[(1, 157214960), (2, 78607480), (4, 39303740), (5, 31442992), (7, 22459280), (8, 19651870), (10, 15721496), (14, 11229640), (16, 9825935), (20, 7860748), (28, 5614820), (35, 4491856), (40, 3930374), (53, 2966320), (56, 2807410), (70, 2245928), (80, 1965187), (106, 1483160), (112, 1403705), (140, 1122964), (212, 741580), (265, 593264), (280, 561482), (371, 423760), (424, 370790), (530, 296632), (560, 280741), (742, 211880), (848, 185395), (1060, 148316), (1484, 105940), (1855, 84752), (2120, 74158), (2968, 52970), (3710, 42376), (4240, 37079), (5297, 29680), (5936, 26485), (7420, 21188), (10594, 14840)]