79126920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{219797}}^1$

素因数の和:219814

約数の個数: 48

約数和(自身を含む): 257163660

約数和(自身を除く): 178036740

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, 219797, 439594, 659391, 879188, 1098985, 1318782, 1758376, 1978173, 2197970, 2637564, 3296955, 3956346, 4395940, 5275128, 6593910, 7912692, 8791880, 9890865, 13187820, 15825384, 19781730, 26375640, 39563460, 79126920]

約数ペア:

[(1, 79126920), (2, 39563460), (3, 26375640), (4, 19781730), (5, 15825384), (6, 13187820), (8, 9890865), (9, 8791880), (10, 7912692), (12, 6593910), (15, 5275128), (18, 4395940), (20, 3956346), (24, 3296955), (30, 2637564), (36, 2197970), (40, 1978173), (45, 1758376), (60, 1318782), (72, 1098985), (90, 879188), (120, 659391), (180, 439594), (360, 219797)]