12157080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7793}}^1$

素因数の和:7820

約数の個数: 64

約数和(自身を含む): 39281760

約数和(自身を除く): 27124680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 7793, 15586, 23379, 31172, 38965, 46758, 62344, 77930, 93516, 101309, 116895, 155860, 187032, 202618, 233790, 303927, 311720, 405236, 467580, 506545, 607854, 810472, 935160, 1013090, 1215708, 1519635, 2026180, 2431416, 3039270, 4052360, 6078540, 12157080]

約数ペア:

[(1, 12157080), (2, 6078540), (3, 4052360), (4, 3039270), (5, 2431416), (6, 2026180), (8, 1519635), (10, 1215708), (12, 1013090), (13, 935160), (15, 810472), (20, 607854), (24, 506545), (26, 467580), (30, 405236), (39, 311720), (40, 303927), (52, 233790), (60, 202618), (65, 187032), (78, 155860), (104, 116895), (120, 101309), (130, 93516), (156, 77930), (195, 62344), (260, 46758), (312, 38965), (390, 31172), (520, 23379), (780, 15586), (1560, 7793)]