76020880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1091}}^1$

素因数の和:1184

約数の個数: 80

約数和(自身を含む): 193362624

約数和(自身を除く): 117341744

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, 1091, 1340, 1742, 2182, 2680, 3484, 4355, 4364, 5360, 5455, 6968, 8710, 8728, 10910, 13936, 14183, 17420, 17456, 21820, 28366, 34840, 43640, 56732, 69680, 70915, 73097, 87280, 113464, 141830, 146194, 226928, 283660, 292388, 365485, 567320, 584776, 730970, 950261, 1134640, 1169552, 1461940, 1900522, 2923880, 3801044, 4751305, 5847760, 7602088, 9502610, 15204176, 19005220, 38010440, 76020880]

約数ペア:

[(1, 76020880), (2, 38010440), (4, 19005220), (5, 15204176), (8, 9502610), (10, 7602088), (13, 5847760), (16, 4751305), (20, 3801044), (26, 2923880), (40, 1900522), (52, 1461940), (65, 1169552), (67, 1134640), (80, 950261), (104, 730970), (130, 584776), (134, 567320), (208, 365485), (260, 292388), (268, 283660), (335, 226928), (520, 146194), (536, 141830), (670, 113464), (871, 87280), (1040, 73097), (1072, 70915), (1091, 69680), (1340, 56732), (1742, 43640), (2182, 34840), (2680, 28366), (3484, 21820), (4355, 17456), (4364, 17420), (5360, 14183), (5455, 13936), (6968, 10910), (8710, 8728)]