157906260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{32491}}^1$

素因数の和:32515

約数の個数: 72

約数和(自身を含む): 496737696

約数和(自身を除く): 338831436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 32491, 64982, 97473, 129964, 162455, 194946, 292419, 324910, 389892, 487365, 584838, 649820, 877257, 974730, 1169676, 1462095, 1754514, 1949460, 2631771, 2924190, 3509028, 4386285, 5263542, 5848380, 7895313, 8772570, 10527084, 13158855, 15790626, 17545140, 26317710, 31581252, 39476565, 52635420, 78953130, 157906260]

約数ペア:

[(1, 157906260), (2, 78953130), (3, 52635420), (4, 39476565), (5, 31581252), (6, 26317710), (9, 17545140), (10, 15790626), (12, 13158855), (15, 10527084), (18, 8772570), (20, 7895313), (27, 5848380), (30, 5263542), (36, 4386285), (45, 3509028), (54, 2924190), (60, 2631771), (81, 1949460), (90, 1754514), (108, 1462095), (135, 1169676), (162, 974730), (180, 877257), (243, 649820), (270, 584838), (324, 487365), (405, 389892), (486, 324910), (540, 292419), (810, 194946), (972, 162455), (1215, 129964), (1620, 97473), (2430, 64982), (4860, 32491)]