71883360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{49919}}^1$

素因数の和:49940

約数の個数: 72

約数和(自身を含む): 245306880

約数和(自身を除く): 173423520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 49919, 99838, 149757, 199676, 249595, 299514, 399352, 449271, 499190, 599028, 748785, 798704, 898542, 998380, 1198056, 1497570, 1597408, 1797084, 1996760, 2246355, 2396112, 2995140, 3594168, 3993520, 4492710, 4792224, 5990280, 7188336, 7987040, 8985420, 11980560, 14376672, 17970840, 23961120, 35941680, 71883360]

約数ペア:

[(1, 71883360), (2, 35941680), (3, 23961120), (4, 17970840), (5, 14376672), (6, 11980560), (8, 8985420), (9, 7987040), (10, 7188336), (12, 5990280), (15, 4792224), (16, 4492710), (18, 3993520), (20, 3594168), (24, 2995140), (30, 2396112), (32, 2246355), (36, 1996760), (40, 1797084), (45, 1597408), (48, 1497570), (60, 1198056), (72, 998380), (80, 898542), (90, 798704), (96, 748785), (120, 599028), (144, 499190), (160, 449271), (180, 399352), (240, 299514), (288, 249595), (360, 199676), (480, 149757), (720, 99838), (1440, 49919)]