64565520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269023}}^1$

素因数の和:269039

約数の個数: 40

約数和(自身を含む): 200153856

約数和(自身を除く): 135588336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269023, 538046, 807069, 1076092, 1345115, 1614138, 2152184, 2690230, 3228276, 4035345, 4304368, 5380460, 6456552, 8070690, 10760920, 12913104, 16141380, 21521840, 32282760, 64565520]

約数ペア:

[(1, 64565520), (2, 32282760), (3, 21521840), (4, 16141380), (5, 12913104), (6, 10760920), (8, 8070690), (10, 6456552), (12, 5380460), (15, 4304368), (16, 4035345), (20, 3228276), (24, 2690230), (30, 2152184), (40, 1614138), (48, 1345115), (60, 1076092), (80, 807069), (120, 538046), (240, 269023)]