65015760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{270899}}^1$

素因数の和:270915

約数の個数: 40

約数和(自身を含む): 201549600

約数和(自身を除く): 136533840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 270899, 541798, 812697, 1083596, 1354495, 1625394, 2167192, 2708990, 3250788, 4063485, 4334384, 5417980, 6501576, 8126970, 10835960, 13003152, 16253940, 21671920, 32507880, 65015760]

約数ペア:

[(1, 65015760), (2, 32507880), (3, 21671920), (4, 16253940), (5, 13003152), (6, 10835960), (8, 8126970), (10, 6501576), (12, 5417980), (15, 4334384), (16, 4063485), (20, 3250788), (24, 2708990), (30, 2167192), (40, 1625394), (48, 1354495), (60, 1083596), (80, 812697), (120, 541798), (240, 270899)]