72342080

素因数分解:

$2^6\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1249}}^1$

素因数の和:1447

約数の個数: 56

約数和(自身を含む): 173355000

約数和(自身を除く): 101012920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 181, 320, 362, 724, 905, 1249, 1448, 1810, 2498, 2896, 3620, 4996, 5792, 6245, 7240, 9992, 11584, 12490, 14480, 19984, 24980, 28960, 39968, 49960, 57920, 79936, 99920, 199840, 226069, 399680, 452138, 904276, 1130345, 1808552, 2260690, 3617104, 4521380, 7234208, 9042760, 14468416, 18085520, 36171040, 72342080]

約数ペア:

[(1, 72342080), (2, 36171040), (4, 18085520), (5, 14468416), (8, 9042760), (10, 7234208), (16, 4521380), (20, 3617104), (32, 2260690), (40, 1808552), (64, 1130345), (80, 904276), (160, 452138), (181, 399680), (320, 226069), (362, 199840), (724, 99920), (905, 79936), (1249, 57920), (1448, 49960), (1810, 39968), (2498, 28960), (2896, 24980), (3620, 19984), (4996, 14480), (5792, 12490), (6245, 11584), (7240, 9992)]