79127640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{219799}}^1$

素因数の和:219816

約数の個数: 48

約数和(自身を含む): 257166000

約数和(自身を除く): 178038360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 219799, 439598, 659397, 879196, 1098995, 1318794, 1758392, 1978191, 2197990, 2637588, 3296985, 3956382, 4395980, 5275176, 6593970, 7912764, 8791960, 9890955, 13187940, 15825528, 19781910, 26375880, 39563820, 79127640]

約数ペア:

[(1, 79127640), (2, 39563820), (3, 26375880), (4, 19781910), (5, 15825528), (6, 13187940), (8, 9890955), (9, 8791960), (10, 7912764), (12, 6593970), (15, 5275176), (18, 4395980), (20, 3956382), (24, 3296985), (30, 2637588), (36, 2197990), (40, 1978191), (45, 1758392), (60, 1318794), (72, 1098995), (90, 879196), (120, 659397), (180, 439598), (360, 219799)]