26144520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{977}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 78865920

約数和(自身を除く): 52721400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 977, 1115, 1338, 1784, 1954, 2230, 2676, 2931, 3345, 3908, 4460, 4885, 5352, 5862, 6690, 7816, 8920, 9770, 11724, 13380, 14655, 19540, 23448, 26760, 29310, 39080, 58620, 117240, 217871, 435742, 653613, 871484, 1089355, 1307226, 1742968, 2178710, 2614452, 3268065, 4357420, 5228904, 6536130, 8714840, 13072260, 26144520]

約数ペア:

[(1, 26144520), (2, 13072260), (3, 8714840), (4, 6536130), (5, 5228904), (6, 4357420), (8, 3268065), (10, 2614452), (12, 2178710), (15, 1742968), (20, 1307226), (24, 1089355), (30, 871484), (40, 653613), (60, 435742), (120, 217871), (223, 117240), (446, 58620), (669, 39080), (892, 29310), (977, 26760), (1115, 23448), (1338, 19540), (1784, 14655), (1954, 13380), (2230, 11724), (2676, 9770), (2931, 8920), (3345, 7816), (3908, 6690), (4460, 5862), (4885, 5352)]