75141720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4441}}^1$

素因数の和:4505

約数の個数: 96

約数和(自身を含む): 249462720

約数和(自身を除く): 174321000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 4441, 5640, 8460, 8882, 13323, 16920, 17764, 22205, 26646, 35528, 39969, 44410, 53292, 66615, 79938, 88820, 106584, 133230, 159876, 177640, 199845, 208727, 266460, 319752, 399690, 417454, 532920, 626181, 799380, 834908, 1043635, 1252362, 1598760, 1669816, 1878543, 2087270, 2504724, 3130905, 3757086, 4174540, 5009448, 6261810, 7514172, 8349080, 9392715, 12523620, 15028344, 18785430, 25047240, 37570860, 75141720]

約数ペア:

[(1, 75141720), (2, 37570860), (3, 25047240), (4, 18785430), (5, 15028344), (6, 12523620), (8, 9392715), (9, 8349080), (10, 7514172), (12, 6261810), (15, 5009448), (18, 4174540), (20, 3757086), (24, 3130905), (30, 2504724), (36, 2087270), (40, 1878543), (45, 1669816), (47, 1598760), (60, 1252362), (72, 1043635), (90, 834908), (94, 799380), (120, 626181), (141, 532920), (180, 417454), (188, 399690), (235, 319752), (282, 266460), (360, 208727), (376, 199845), (423, 177640), (470, 159876), (564, 133230), (705, 106584), (846, 88820), (940, 79938), (1128, 66615), (1410, 53292), (1692, 44410), (1880, 39969), (2115, 35528), (2820, 26646), (3384, 22205), (4230, 17764), (4441, 16920), (5640, 13323), (8460, 8882)]