61595280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85549}}^1$

素因数の和:85568

約数の個数: 60

約数和(自身を含む): 206859900

約数和(自身を除く): 145264620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 85549, 171098, 256647, 342196, 427745, 513294, 684392, 769941, 855490, 1026588, 1283235, 1368784, 1539882, 1710980, 2053176, 2566470, 3079764, 3421960, 3849705, 4106352, 5132940, 6159528, 6843920, 7699410, 10265880, 12319056, 15398820, 20531760, 30797640, 61595280]

約数ペア:

[(1, 61595280), (2, 30797640), (3, 20531760), (4, 15398820), (5, 12319056), (6, 10265880), (8, 7699410), (9, 6843920), (10, 6159528), (12, 5132940), (15, 4106352), (16, 3849705), (18, 3421960), (20, 3079764), (24, 2566470), (30, 2053176), (36, 1710980), (40, 1539882), (45, 1368784), (48, 1283235), (60, 1026588), (72, 855490), (80, 769941), (90, 684392), (120, 513294), (144, 427745), (180, 342196), (240, 256647), (360, 171098), (720, 85549)]