71316320

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7307}}^1$

素因数の和:7383

約数の個数: 48

約数和(自身を含む): 171270288

約数和(自身を除く): 99953968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 7307, 9760, 14614, 29228, 36535, 58456, 73070, 116912, 146140, 233824, 292280, 445727, 584560, 891454, 1169120, 1782908, 2228635, 3565816, 4457270, 7131632, 8914540, 14263264, 17829080, 35658160, 71316320]

約数ペア:

[(1, 71316320), (2, 35658160), (4, 17829080), (5, 14263264), (8, 8914540), (10, 7131632), (16, 4457270), (20, 3565816), (32, 2228635), (40, 1782908), (61, 1169120), (80, 891454), (122, 584560), (160, 445727), (244, 292280), (305, 233824), (488, 146140), (610, 116912), (976, 73070), (1220, 58456), (1952, 36535), (2440, 29228), (4880, 14614), (7307, 9760)]