80631450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:530

約数の個数: 120

約数和(自身を含む): 229741248

約数和(自身を除く): 149109798

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 43, 45, 50, 54, 75, 81, 86, 90, 129, 135, 150, 162, 215, 225, 258, 270, 387, 405, 430, 450, 463, 645, 675, 774, 810, 926, 1075, 1161, 1290, 1350, 1389, 1935, 2025, 2150, 2315, 2322, 2778, 3225, 3483, 3870, 4050, 4167, 4630, 5805, 6450, 6945, 6966, 8334, 9675, 11575, 11610, 12501, 13890, 17415, 19350, 19909, 20835, 23150, 25002, 29025, 34725, 34830, 37503, 39818, 41670, 58050, 59727, 62505, 69450, 75006, 87075, 99545, 104175, 119454, 125010, 174150, 179181, 187515, 199090, 208350, 298635, 312525, 358362, 375030, 497725, 537543, 597270, 625050, 895905, 937575, 995450, 1075086, 1493175, 1612629, 1791810, 1875150, 2687715, 2986350, 3225258, 4479525, 5375430, 8063145, 8959050, 13438575, 16126290, 26877150, 40315725, 80631450]

約数ペア:

[(1, 80631450), (2, 40315725), (3, 26877150), (5, 16126290), (6, 13438575), (9, 8959050), (10, 8063145), (15, 5375430), (18, 4479525), (25, 3225258), (27, 2986350), (30, 2687715), (43, 1875150), (45, 1791810), (50, 1612629), (54, 1493175), (75, 1075086), (81, 995450), (86, 937575), (90, 895905), (129, 625050), (135, 597270), (150, 537543), (162, 497725), (215, 375030), (225, 358362), (258, 312525), (270, 298635), (387, 208350), (405, 199090), (430, 187515), (450, 179181), (463, 174150), (645, 125010), (675, 119454), (774, 104175), (810, 99545), (926, 87075), (1075, 75006), (1161, 69450), (1290, 62505), (1350, 59727), (1389, 58050), (1935, 41670), (2025, 39818), (2150, 37503), (2315, 34830), (2322, 34725), (2778, 29025), (3225, 25002), (3483, 23150), (3870, 20835), (4050, 19909), (4167, 19350), (4630, 17415), (5805, 13890), (6450, 12501), (6945, 11610), (6966, 11575), (8334, 9675)]