128596860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{102061}}^1$

素因数の和:102083

約数の個数: 72

約数和(自身を含む): 445806816

約数和(自身を除く): 317209956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 102061, 204122, 306183, 408244, 510305, 612366, 714427, 918549, 1020610, 1224732, 1428854, 1530915, 1837098, 2041220, 2143281, 2857708, 3061830, 3572135, 3674196, 4286562, 4592745, 6123660, 6429843, 7144270, 8573124, 9185490, 10716405, 12859686, 14288540, 18370980, 21432810, 25719372, 32149215, 42865620, 64298430, 128596860]

約数ペア:

[(1, 128596860), (2, 64298430), (3, 42865620), (4, 32149215), (5, 25719372), (6, 21432810), (7, 18370980), (9, 14288540), (10, 12859686), (12, 10716405), (14, 9185490), (15, 8573124), (18, 7144270), (20, 6429843), (21, 6123660), (28, 4592745), (30, 4286562), (35, 3674196), (36, 3572135), (42, 3061830), (45, 2857708), (60, 2143281), (63, 2041220), (70, 1837098), (84, 1530915), (90, 1428854), (105, 1224732), (126, 1020610), (140, 918549), (180, 714427), (210, 612366), (252, 510305), (315, 408244), (420, 306183), (630, 204122), (1260, 102061)]