72517860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1063}}^1$

素因数の和:1457

約数の個数: 72

約数和(自身を含む): 220758720

約数和(自身を除く): 148240860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 1063, 1137, 1516, 1895, 2126, 2274, 3189, 3411, 3790, 4252, 4548, 5315, 5685, 6378, 6822, 7580, 9567, 10630, 11370, 12756, 13644, 15945, 17055, 19134, 21260, 22740, 31890, 34110, 38268, 47835, 63780, 68220, 95670, 191340, 402877, 805754, 1208631, 1611508, 2014385, 2417262, 3625893, 4028770, 4834524, 6043155, 7251786, 8057540, 12086310, 14503572, 18129465, 24172620, 36258930, 72517860]

約数ペア:

[(1, 72517860), (2, 36258930), (3, 24172620), (4, 18129465), (5, 14503572), (6, 12086310), (9, 8057540), (10, 7251786), (12, 6043155), (15, 4834524), (18, 4028770), (20, 3625893), (30, 2417262), (36, 2014385), (45, 1611508), (60, 1208631), (90, 805754), (180, 402877), (379, 191340), (758, 95670), (1063, 68220), (1137, 63780), (1516, 47835), (1895, 38268), (2126, 34110), (2274, 31890), (3189, 22740), (3411, 21260), (3790, 19134), (4252, 17055), (4548, 15945), (5315, 13644), (5685, 12756), (6378, 11370), (6822, 10630), (7580, 9567)]