77461680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{322757}}^1$

素因数の和:322773

約数の個数: 40

約数和(自身を含む): 240131952

約数和(自身を除く): 162670272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 322757, 645514, 968271, 1291028, 1613785, 1936542, 2582056, 3227570, 3873084, 4841355, 5164112, 6455140, 7746168, 9682710, 12910280, 15492336, 19365420, 25820560, 38730840, 77461680]

約数ペア:

[(1, 77461680), (2, 38730840), (3, 25820560), (4, 19365420), (5, 15492336), (6, 12910280), (8, 9682710), (10, 7746168), (12, 6455140), (15, 5164112), (16, 4841355), (20, 3873084), (24, 3227570), (30, 2582056), (40, 1936542), (48, 1613785), (60, 1291028), (80, 968271), (120, 645514), (240, 322757)]