161939760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{674749}}^1$

素因数の和:674765

約数の個数: 40

約数和(自身を含む): 502014000

約数和(自身を除く): 340074240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 674749, 1349498, 2024247, 2698996, 3373745, 4048494, 5397992, 6747490, 8096988, 10121235, 10795984, 13494980, 16193976, 20242470, 26989960, 32387952, 40484940, 53979920, 80969880, 161939760]

約数ペア:

[(1, 161939760), (2, 80969880), (3, 53979920), (4, 40484940), (5, 32387952), (6, 26989960), (8, 20242470), (10, 16193976), (12, 13494980), (15, 10795984), (16, 10121235), (20, 8096988), (24, 6747490), (30, 5397992), (40, 4048494), (48, 3373745), (60, 2698996), (80, 2024247), (120, 1349498), (240, 674749)]