79815240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:564

約数の個数: 128

約数和(自身を含む): 268012800

約数和(自身を除く): 188197560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 263, 270, 281, 360, 526, 540, 562, 789, 843, 1052, 1080, 1124, 1315, 1405, 1578, 1686, 2104, 2248, 2367, 2529, 2630, 2810, 3156, 3372, 3945, 4215, 4734, 5058, 5260, 5620, 6312, 6744, 7101, 7587, 7890, 8430, 9468, 10116, 10520, 11240, 11835, 12645, 14202, 15174, 15780, 16860, 18936, 20232, 23670, 25290, 28404, 30348, 31560, 33720, 35505, 37935, 47340, 50580, 56808, 60696, 71010, 73903, 75870, 94680, 101160, 142020, 147806, 151740, 221709, 284040, 295612, 303480, 369515, 443418, 591224, 665127, 739030, 886836, 1108545, 1330254, 1478060, 1773672, 1995381, 2217090, 2660508, 2956120, 3325635, 3990762, 4434180, 5321016, 6651270, 7981524, 8868360, 9976905, 13302540, 15963048, 19953810, 26605080, 39907620, 79815240]

約数ペア:

[(1, 79815240), (2, 39907620), (3, 26605080), (4, 19953810), (5, 15963048), (6, 13302540), (8, 9976905), (9, 8868360), (10, 7981524), (12, 6651270), (15, 5321016), (18, 4434180), (20, 3990762), (24, 3325635), (27, 2956120), (30, 2660508), (36, 2217090), (40, 1995381), (45, 1773672), (54, 1478060), (60, 1330254), (72, 1108545), (90, 886836), (108, 739030), (120, 665127), (135, 591224), (180, 443418), (216, 369515), (263, 303480), (270, 295612), (281, 284040), (360, 221709), (526, 151740), (540, 147806), (562, 142020), (789, 101160), (843, 94680), (1052, 75870), (1080, 73903), (1124, 71010), (1315, 60696), (1405, 56808), (1578, 50580), (1686, 47340), (2104, 37935), (2248, 35505), (2367, 33720), (2529, 31560), (2630, 30348), (2810, 28404), (3156, 25290), (3372, 23670), (3945, 20232), (4215, 18936), (4734, 16860), (5058, 15780), (5260, 15174), (5620, 14202), (6312, 12645), (6744, 11835), (7101, 11240), (7587, 10520), (7890, 10116), (8430, 9468)]