123565560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14503}}^1$

素因数の和:14588

約数の個数: 64

約数和(自身を含む): 375943680

約数和(自身を除く): 252378120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 14503, 29006, 43509, 58012, 72515, 87018, 116024, 145030, 174036, 217545, 290060, 348072, 435090, 580120, 870180, 1029713, 1740360, 2059426, 3089139, 4118852, 5148565, 6178278, 8237704, 10297130, 12356556, 15445695, 20594260, 24713112, 30891390, 41188520, 61782780, 123565560]

約数ペア:

[(1, 123565560), (2, 61782780), (3, 41188520), (4, 30891390), (5, 24713112), (6, 20594260), (8, 15445695), (10, 12356556), (12, 10297130), (15, 8237704), (20, 6178278), (24, 5148565), (30, 4118852), (40, 3089139), (60, 2059426), (71, 1740360), (120, 1029713), (142, 870180), (213, 580120), (284, 435090), (355, 348072), (426, 290060), (568, 217545), (710, 174036), (852, 145030), (1065, 116024), (1420, 87018), (1704, 72515), (2130, 58012), (2840, 43509), (4260, 29006), (8520, 14503)]