128580060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{787}}^1$

素因数の和:1195

約数の個数: 96

約数和(自身を含む): 413038080

約数和(自身を除く): 284458020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 389, 420, 778, 787, 1167, 1556, 1574, 1945, 2334, 2361, 2723, 3148, 3890, 3935, 4668, 4722, 5446, 5509, 5835, 7780, 7870, 8169, 9444, 10892, 11018, 11670, 11805, 13615, 15740, 16338, 16527, 22036, 23340, 23610, 27230, 27545, 32676, 33054, 40845, 47220, 54460, 55090, 66108, 81690, 82635, 110180, 163380, 165270, 306143, 330540, 612286, 918429, 1224572, 1530715, 1836858, 2143001, 3061430, 3673716, 4286002, 4592145, 6122860, 6429003, 8572004, 9184290, 10715005, 12858006, 18368580, 21430010, 25716012, 32145015, 42860020, 64290030, 128580060]

約数ペア:

[(1, 128580060), (2, 64290030), (3, 42860020), (4, 32145015), (5, 25716012), (6, 21430010), (7, 18368580), (10, 12858006), (12, 10715005), (14, 9184290), (15, 8572004), (20, 6429003), (21, 6122860), (28, 4592145), (30, 4286002), (35, 3673716), (42, 3061430), (60, 2143001), (70, 1836858), (84, 1530715), (105, 1224572), (140, 918429), (210, 612286), (389, 330540), (420, 306143), (778, 165270), (787, 163380), (1167, 110180), (1556, 82635), (1574, 81690), (1945, 66108), (2334, 55090), (2361, 54460), (2723, 47220), (3148, 40845), (3890, 33054), (3935, 32676), (4668, 27545), (4722, 27230), (5446, 23610), (5509, 23340), (5835, 22036), (7780, 16527), (7870, 16338), (8169, 15740), (9444, 13615), (10892, 11805), (11018, 11670)]