80459760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{335249}}^1$

素因数の和:335265

約数の個数: 40

約数和(自身を含む): 249426000

約数和(自身を除く): 168966240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 335249, 670498, 1005747, 1340996, 1676245, 2011494, 2681992, 3352490, 4022988, 5028735, 5363984, 6704980, 8045976, 10057470, 13409960, 16091952, 20114940, 26819920, 40229880, 80459760]

約数ペア:

[(1, 80459760), (2, 40229880), (3, 26819920), (4, 20114940), (5, 16091952), (6, 13409960), (8, 10057470), (10, 8045976), (12, 6704980), (15, 5363984), (16, 5028735), (20, 4022988), (24, 3352490), (30, 2681992), (40, 2011494), (48, 1676245), (60, 1340996), (80, 1005747), (120, 670498), (240, 335249)]