83640720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9419}}^1$

素因数の和:9472

約数の個数: 80

約数和(自身を含む): 266322240

約数和(自身を除く): 182681520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 9419, 18838, 28257, 37676, 47095, 56514, 75352, 94190, 113028, 141285, 150704, 188380, 226056, 282570, 348503, 376760, 452112, 565140, 697006, 753520, 1045509, 1130280, 1394012, 1742515, 2091018, 2260560, 2788024, 3485030, 4182036, 5227545, 5576048, 6970060, 8364072, 10455090, 13940120, 16728144, 20910180, 27880240, 41820360, 83640720]

約数ペア:

[(1, 83640720), (2, 41820360), (3, 27880240), (4, 20910180), (5, 16728144), (6, 13940120), (8, 10455090), (10, 8364072), (12, 6970060), (15, 5576048), (16, 5227545), (20, 4182036), (24, 3485030), (30, 2788024), (37, 2260560), (40, 2091018), (48, 1742515), (60, 1394012), (74, 1130280), (80, 1045509), (111, 753520), (120, 697006), (148, 565140), (185, 452112), (222, 376760), (240, 348503), (296, 282570), (370, 226056), (444, 188380), (555, 150704), (592, 141285), (740, 113028), (888, 94190), (1110, 75352), (1480, 56514), (1776, 47095), (2220, 37676), (2960, 28257), (4440, 18838), (8880, 9419)]