61284360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7193}}^1$

素因数の和:7278

約数の個数: 64

約数和(自身を含む): 186468480

約数和(自身を除く): 125184120

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, 7193, 8520, 14386, 21579, 28772, 35965, 43158, 57544, 71930, 86316, 107895, 143860, 172632, 215790, 287720, 431580, 510703, 863160, 1021406, 1532109, 2042812, 2553515, 3064218, 4085624, 5107030, 6128436, 7660545, 10214060, 12256872, 15321090, 20428120, 30642180, 61284360]

約数ペア:

[(1, 61284360), (2, 30642180), (3, 20428120), (4, 15321090), (5, 12256872), (6, 10214060), (8, 7660545), (10, 6128436), (12, 5107030), (15, 4085624), (20, 3064218), (24, 2553515), (30, 2042812), (40, 1532109), (60, 1021406), (71, 863160), (120, 510703), (142, 431580), (213, 287720), (284, 215790), (355, 172632), (426, 143860), (568, 107895), (710, 86316), (852, 71930), (1065, 57544), (1420, 43158), (1704, 35965), (2130, 28772), (2840, 21579), (4260, 14386), (7193, 8520)]