80136240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10771}}^1$

素因数の和:10818

約数の個数: 80

約数和(自身を含む): 256459776

約数和(自身を除く): 176323536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 10771, 21542, 32313, 43084, 53855, 64626, 86168, 107710, 129252, 161565, 172336, 215420, 258504, 323130, 333901, 430840, 517008, 646260, 667802, 861680, 1001703, 1292520, 1335604, 1669505, 2003406, 2585040, 2671208, 3339010, 4006812, 5008515, 5342416, 6678020, 8013624, 10017030, 13356040, 16027248, 20034060, 26712080, 40068120, 80136240]

約数ペア:

[(1, 80136240), (2, 40068120), (3, 26712080), (4, 20034060), (5, 16027248), (6, 13356040), (8, 10017030), (10, 8013624), (12, 6678020), (15, 5342416), (16, 5008515), (20, 4006812), (24, 3339010), (30, 2671208), (31, 2585040), (40, 2003406), (48, 1669505), (60, 1335604), (62, 1292520), (80, 1001703), (93, 861680), (120, 667802), (124, 646260), (155, 517008), (186, 430840), (240, 333901), (248, 323130), (310, 258504), (372, 215420), (465, 172336), (496, 161565), (620, 129252), (744, 107710), (930, 86168), (1240, 64626), (1488, 53855), (1860, 43084), (2480, 32313), (3720, 21542), (7440, 10771)]