25918440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{797}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 78140160

約数和(自身を除く): 52221720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 797, 813, 1084, 1355, 1594, 1626, 2168, 2391, 2710, 3188, 3252, 3985, 4065, 4782, 5420, 6376, 6504, 7970, 8130, 9564, 10840, 11955, 15940, 16260, 19128, 23910, 31880, 32520, 47820, 95640, 215987, 431974, 647961, 863948, 1079935, 1295922, 1727896, 2159870, 2591844, 3239805, 4319740, 5183688, 6479610, 8639480, 12959220, 25918440]

約数ペア:

[(1, 25918440), (2, 12959220), (3, 8639480), (4, 6479610), (5, 5183688), (6, 4319740), (8, 3239805), (10, 2591844), (12, 2159870), (15, 1727896), (20, 1295922), (24, 1079935), (30, 863948), (40, 647961), (60, 431974), (120, 215987), (271, 95640), (542, 47820), (797, 32520), (813, 31880), (1084, 23910), (1355, 19128), (1594, 16260), (1626, 15940), (2168, 11955), (2391, 10840), (2710, 9564), (3188, 8130), (3252, 7970), (3985, 6504), (4065, 6376), (4782, 5420)]