8253720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 27209520

約数和(自身を除く): 18955800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 227, 303, 360, 404, 454, 505, 606, 681, 808, 908, 909, 1010, 1135, 1212, 1362, 1515, 1816, 1818, 2020, 2043, 2270, 2424, 2724, 3030, 3405, 3636, 4040, 4086, 4540, 4545, 5448, 6060, 6810, 7272, 8172, 9080, 9090, 10215, 12120, 13620, 16344, 18180, 20430, 22927, 27240, 36360, 40860, 45854, 68781, 81720, 91708, 114635, 137562, 183416, 206343, 229270, 275124, 343905, 412686, 458540, 550248, 687810, 825372, 917080, 1031715, 1375620, 1650744, 2063430, 2751240, 4126860, 8253720]

約数ペア:

[(1, 8253720), (2, 4126860), (3, 2751240), (4, 2063430), (5, 1650744), (6, 1375620), (8, 1031715), (9, 917080), (10, 825372), (12, 687810), (15, 550248), (18, 458540), (20, 412686), (24, 343905), (30, 275124), (36, 229270), (40, 206343), (45, 183416), (60, 137562), (72, 114635), (90, 91708), (101, 81720), (120, 68781), (180, 45854), (202, 40860), (227, 36360), (303, 27240), (360, 22927), (404, 20430), (454, 18180), (505, 16344), (606, 13620), (681, 12120), (808, 10215), (908, 9090), (909, 9080), (1010, 8172), (1135, 7272), (1212, 6810), (1362, 6060), (1515, 5448), (1816, 4545), (1818, 4540), (2020, 4086), (2043, 4040), (2270, 3636), (2424, 3405), (2724, 3030)]