61495920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85411}}^1$

素因数の和:85430

約数の個数: 60

約数和(自身を含む): 206526216

約数和(自身を除く): 145030296

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, 85411, 170822, 256233, 341644, 427055, 512466, 683288, 768699, 854110, 1024932, 1281165, 1366576, 1537398, 1708220, 2049864, 2562330, 3074796, 3416440, 3843495, 4099728, 5124660, 6149592, 6832880, 7686990, 10249320, 12299184, 15373980, 20498640, 30747960, 61495920]

約数ペア:

[(1, 61495920), (2, 30747960), (3, 20498640), (4, 15373980), (5, 12299184), (6, 10249320), (8, 7686990), (9, 6832880), (10, 6149592), (12, 5124660), (15, 4099728), (16, 3843495), (18, 3416440), (20, 3074796), (24, 2562330), (30, 2049864), (36, 1708220), (40, 1537398), (45, 1366576), (48, 1281165), (60, 1024932), (72, 854110), (80, 768699), (90, 683288), (120, 512466), (144, 427055), (180, 341644), (240, 256233), (360, 170822), (720, 85411)]