151832720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2179}}^1$

素因数の和:2272

約数の個数: 80

約数和(自身を含む): 386016960

約数和(自身を除く): 234184240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 871, 1040, 1072, 1340, 1742, 2179, 2680, 3484, 4355, 4358, 5360, 6968, 8710, 8716, 10895, 13936, 17420, 17432, 21790, 28327, 34840, 34864, 43580, 56654, 69680, 87160, 113308, 141635, 145993, 174320, 226616, 283270, 291986, 453232, 566540, 583972, 729965, 1133080, 1167944, 1459930, 1897909, 2266160, 2335888, 2919860, 3795818, 5839720, 7591636, 9489545, 11679440, 15183272, 18979090, 30366544, 37958180, 75916360, 151832720]

約数ペア:

[(1, 151832720), (2, 75916360), (4, 37958180), (5, 30366544), (8, 18979090), (10, 15183272), (13, 11679440), (16, 9489545), (20, 7591636), (26, 5839720), (40, 3795818), (52, 2919860), (65, 2335888), (67, 2266160), (80, 1897909), (104, 1459930), (130, 1167944), (134, 1133080), (208, 729965), (260, 583972), (268, 566540), (335, 453232), (520, 291986), (536, 283270), (670, 226616), (871, 174320), (1040, 145993), (1072, 141635), (1340, 113308), (1742, 87160), (2179, 69680), (2680, 56654), (3484, 43580), (4355, 34864), (4358, 34840), (5360, 28327), (6968, 21790), (8710, 17432), (8716, 17420), (10895, 13936)]