61501680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{9491}}^1$

素因数の和:9516

約数の個数: 100

約数和(自身を含む): 213626952

約数和(自身を除く): 152125272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 9491, 18982, 28473, 37964, 47455, 56946, 75928, 85419, 94910, 113892, 142365, 151856, 170838, 189820, 227784, 256257, 284730, 341676, 379640, 427095, 455568, 512514, 569460, 683352, 759280, 768771, 854190, 1025028, 1138920, 1281285, 1366704, 1537542, 1708380, 2050056, 2277840, 2562570, 3075084, 3416760, 3843855, 4100112, 5125140, 6150168, 6833520, 7687710, 10250280, 12300336, 15375420, 20500560, 30750840, 61501680]

約数ペア:

[(1, 61501680), (2, 30750840), (3, 20500560), (4, 15375420), (5, 12300336), (6, 10250280), (8, 7687710), (9, 6833520), (10, 6150168), (12, 5125140), (15, 4100112), (16, 3843855), (18, 3416760), (20, 3075084), (24, 2562570), (27, 2277840), (30, 2050056), (36, 1708380), (40, 1537542), (45, 1366704), (48, 1281285), (54, 1138920), (60, 1025028), (72, 854190), (80, 768771), (81, 759280), (90, 683352), (108, 569460), (120, 512514), (135, 455568), (144, 427095), (162, 379640), (180, 341676), (216, 284730), (240, 256257), (270, 227784), (324, 189820), (360, 170838), (405, 151856), (432, 142365), (540, 113892), (648, 94910), (720, 85419), (810, 75928), (1080, 56946), (1296, 47455), (1620, 37964), (2160, 28473), (3240, 18982), (6480, 9491)]