272113040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{971}}^1$

素因数の和:1128

約数の個数: 80

約数和(自身を含む): 659529216

約数和(自身を除く): 387416176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 113, 124, 155, 226, 248, 310, 452, 496, 565, 620, 904, 971, 1130, 1240, 1808, 1942, 2260, 2480, 3503, 3884, 4520, 4855, 7006, 7768, 9040, 9710, 14012, 15536, 17515, 19420, 28024, 30101, 35030, 38840, 56048, 60202, 70060, 77680, 109723, 120404, 140120, 150505, 219446, 240808, 280240, 301010, 438892, 481616, 548615, 602020, 877784, 1097230, 1204040, 1755568, 2194460, 2408080, 3401413, 4388920, 6802826, 8777840, 13605652, 17007065, 27211304, 34014130, 54422608, 68028260, 136056520, 272113040]

約数ペア:

[(1, 272113040), (2, 136056520), (4, 68028260), (5, 54422608), (8, 34014130), (10, 27211304), (16, 17007065), (20, 13605652), (31, 8777840), (40, 6802826), (62, 4388920), (80, 3401413), (113, 2408080), (124, 2194460), (155, 1755568), (226, 1204040), (248, 1097230), (310, 877784), (452, 602020), (496, 548615), (565, 481616), (620, 438892), (904, 301010), (971, 280240), (1130, 240808), (1240, 219446), (1808, 150505), (1942, 140120), (2260, 120404), (2480, 109723), (3503, 77680), (3884, 70060), (4520, 60202), (4855, 56048), (7006, 38840), (7768, 35030), (9040, 30101), (9710, 28024), (14012, 19420), (15536, 17515)]