45145520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4282

約数の個数: 80

約数和(自身を含む): 126301440

約数和(自身を除く): 81155920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 4243, 5320, 8486, 10640, 16972, 21215, 29701, 33944, 42430, 59402, 67888, 80617, 84860, 118804, 148505, 161234, 169720, 237608, 297010, 322468, 339440, 403085, 475216, 564319, 594020, 644936, 806170, 1128638, 1188040, 1289872, 1612340, 2257276, 2376080, 2821595, 3224680, 4514552, 5643190, 6449360, 9029104, 11286380, 22572760, 45145520]

約数ペア:

[(1, 45145520), (2, 22572760), (4, 11286380), (5, 9029104), (7, 6449360), (8, 5643190), (10, 4514552), (14, 3224680), (16, 2821595), (19, 2376080), (20, 2257276), (28, 1612340), (35, 1289872), (38, 1188040), (40, 1128638), (56, 806170), (70, 644936), (76, 594020), (80, 564319), (95, 475216), (112, 403085), (133, 339440), (140, 322468), (152, 297010), (190, 237608), (266, 169720), (280, 161234), (304, 148505), (380, 118804), (532, 84860), (560, 80617), (665, 67888), (760, 59402), (1064, 42430), (1330, 33944), (1520, 29701), (2128, 21215), (2660, 16972), (4243, 10640), (5320, 8486)]