1570588880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{4243}}^1$

素因数の和:4924

約数の個数: 80

約数和(自身を含む): 4180577664

約数和(自身を除く): 2609988784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 661, 1322, 2644, 3305, 4243, 4627, 5288, 6610, 8486, 9254, 10576, 13220, 16972, 18508, 21215, 23135, 26440, 29701, 33944, 37016, 42430, 46270, 52880, 59402, 67888, 74032, 84860, 92540, 118804, 148505, 169720, 185080, 237608, 297010, 339440, 370160, 475216, 594020, 1188040, 2376080, 2804623, 5609246, 11218492, 14023115, 19632361, 22436984, 28046230, 39264722, 44873968, 56092460, 78529444, 98161805, 112184920, 157058888, 196323610, 224369840, 314117776, 392647220, 785294440, 1570588880]

約数ペア:

[(1, 1570588880), (2, 785294440), (4, 392647220), (5, 314117776), (7, 224369840), (8, 196323610), (10, 157058888), (14, 112184920), (16, 98161805), (20, 78529444), (28, 56092460), (35, 44873968), (40, 39264722), (56, 28046230), (70, 22436984), (80, 19632361), (112, 14023115), (140, 11218492), (280, 5609246), (560, 2804623), (661, 2376080), (1322, 1188040), (2644, 594020), (3305, 475216), (4243, 370160), (4627, 339440), (5288, 297010), (6610, 237608), (8486, 185080), (9254, 169720), (10576, 148505), (13220, 118804), (16972, 92540), (18508, 84860), (21215, 74032), (23135, 67888), (26440, 59402), (29701, 52880), (33944, 46270), (37016, 42430)]