89917920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1523}}^1$

素因数の和:1585

約数の個数: 144

約数和(自身を含む): 314535312

約数和(自身を除く): 224617392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1523, 1640, 1845, 1968, 2460, 2952, 3046, 3280, 3690, 3936, 4569, 4920, 5904, 6092, 6560, 7380, 7615, 9138, 9840, 11808, 12184, 13707, 14760, 15230, 18276, 19680, 22845, 24368, 27414, 29520, 30460, 36552, 45690, 48736, 54828, 59040, 60920, 62443, 68535, 73104, 91380, 109656, 121840, 124886, 137070, 146208, 182760, 187329, 219312, 243680, 249772, 274140, 312215, 365520, 374658, 438624, 499544, 548280, 561987, 624430, 731040, 749316, 936645, 999088, 1096560, 1123974, 1248860, 1498632, 1873290, 1998176, 2193120, 2247948, 2497720, 2809935, 2997264, 3746580, 4495896, 4995440, 5619870, 5994528, 7493160, 8991792, 9990880, 11239740, 14986320, 17983584, 22479480, 29972640, 44958960, 89917920]

約数ペア:

[(1, 89917920), (2, 44958960), (3, 29972640), (4, 22479480), (5, 17983584), (6, 14986320), (8, 11239740), (9, 9990880), (10, 8991792), (12, 7493160), (15, 5994528), (16, 5619870), (18, 4995440), (20, 4495896), (24, 3746580), (30, 2997264), (32, 2809935), (36, 2497720), (40, 2247948), (41, 2193120), (45, 1998176), (48, 1873290), (60, 1498632), (72, 1248860), (80, 1123974), (82, 1096560), (90, 999088), (96, 936645), (120, 749316), (123, 731040), (144, 624430), (160, 561987), (164, 548280), (180, 499544), (205, 438624), (240, 374658), (246, 365520), (288, 312215), (328, 274140), (360, 249772), (369, 243680), (410, 219312), (480, 187329), (492, 182760), (615, 146208), (656, 137070), (720, 124886), (738, 121840), (820, 109656), (984, 91380), (1230, 73104), (1312, 68535), (1440, 62443), (1476, 60920), (1523, 59040), (1640, 54828), (1845, 48736), (1968, 45690), (2460, 36552), (2952, 30460), (3046, 29520), (3280, 27414), (3690, 24368), (3936, 22845), (4569, 19680), (4920, 18276), (5904, 15230), (6092, 14760), (6560, 13707), (7380, 12184), (7615, 11808), (9138, 9840)]