142936760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 330324480

約数和(自身を除く): 187387720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 191, 212, 265, 353, 382, 424, 530, 706, 764, 955, 1060, 1412, 1528, 1765, 1910, 2120, 2824, 3530, 3820, 7060, 7640, 10123, 14120, 18709, 20246, 37418, 40492, 50615, 67423, 74836, 80984, 93545, 101230, 134846, 149672, 187090, 202460, 269692, 337115, 374180, 404920, 539384, 674230, 748360, 1348460, 2696920, 3573419, 7146838, 14293676, 17867095, 28587352, 35734190, 71468380, 142936760]

約数ペア:

[(1, 142936760), (2, 71468380), (4, 35734190), (5, 28587352), (8, 17867095), (10, 14293676), (20, 7146838), (40, 3573419), (53, 2696920), (106, 1348460), (191, 748360), (212, 674230), (265, 539384), (353, 404920), (382, 374180), (424, 337115), (530, 269692), (706, 202460), (764, 187090), (955, 149672), (1060, 134846), (1412, 101230), (1528, 93545), (1765, 80984), (1910, 74836), (2120, 67423), (2824, 50615), (3530, 40492), (3820, 37418), (7060, 20246), (7640, 18709), (10123, 14120)]