15999485520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{66664523}}^1$

素因数の和:66664539

約数の個数: 40

約数和(自身を含む): 49598405856

約数和(自身を除く): 33598920336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 66664523, 133329046, 199993569, 266658092, 333322615, 399987138, 533316184, 666645230, 799974276, 999967845, 1066632368, 1333290460, 1599948552, 1999935690, 2666580920, 3199897104, 3999871380, 5333161840, 7999742760, 15999485520]

約数ペア:

[(1, 15999485520), (2, 7999742760), (3, 5333161840), (4, 3999871380), (5, 3199897104), (6, 2666580920), (8, 1999935690), (10, 1599948552), (12, 1333290460), (15, 1066632368), (16, 999967845), (20, 799974276), (24, 666645230), (30, 533316184), (40, 399987138), (48, 333322615), (60, 266658092), (80, 199993569), (120, 133329046), (240, 66664523)]