12899760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{911}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 40711680

約数和(自身を除く): 27811920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 911, 944, 1180, 1416, 1770, 1822, 2360, 2733, 2832, 3540, 3644, 4555, 4720, 5466, 7080, 7288, 9110, 10932, 13665, 14160, 14576, 18220, 21864, 27330, 36440, 43728, 53749, 54660, 72880, 107498, 109320, 161247, 214996, 218640, 268745, 322494, 429992, 537490, 644988, 806235, 859984, 1074980, 1289976, 1612470, 2149960, 2579952, 3224940, 4299920, 6449880, 12899760]

約数ペア:

[(1, 12899760), (2, 6449880), (3, 4299920), (4, 3224940), (5, 2579952), (6, 2149960), (8, 1612470), (10, 1289976), (12, 1074980), (15, 859984), (16, 806235), (20, 644988), (24, 537490), (30, 429992), (40, 322494), (48, 268745), (59, 218640), (60, 214996), (80, 161247), (118, 109320), (120, 107498), (177, 72880), (236, 54660), (240, 53749), (295, 43728), (354, 36440), (472, 27330), (590, 21864), (708, 18220), (885, 14576), (911, 14160), (944, 13665), (1180, 10932), (1416, 9110), (1770, 7288), (1822, 7080), (2360, 5466), (2733, 4720), (2832, 4555), (3540, 3644)]