80841240

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{8317}}^1$

素因数の和:8343

約数の個数: 96

約数和(自身を含む): 272497680

約数和(自身を除く): 191656440

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, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 8317, 9720, 16634, 24951, 33268, 41585, 49902, 66536, 74853, 83170, 99804, 124755, 149706, 166340, 199608, 224559, 249510, 299412, 332680, 374265, 449118, 499020, 598824, 673677, 748530, 898236, 998040, 1122795, 1347354, 1497060, 1796472, 2021031, 2245590, 2694708, 2994120, 3368385, 4042062, 4491180, 5389416, 6736770, 8084124, 8982360, 10105155, 13473540, 16168248, 20210310, 26947080, 40420620, 80841240]

約数ペア:

[(1, 80841240), (2, 40420620), (3, 26947080), (4, 20210310), (5, 16168248), (6, 13473540), (8, 10105155), (9, 8982360), (10, 8084124), (12, 6736770), (15, 5389416), (18, 4491180), (20, 4042062), (24, 3368385), (27, 2994120), (30, 2694708), (36, 2245590), (40, 2021031), (45, 1796472), (54, 1497060), (60, 1347354), (72, 1122795), (81, 998040), (90, 898236), (108, 748530), (120, 673677), (135, 598824), (162, 499020), (180, 449118), (216, 374265), (243, 332680), (270, 299412), (324, 249510), (360, 224559), (405, 199608), (486, 166340), (540, 149706), (648, 124755), (810, 99804), (972, 83170), (1080, 74853), (1215, 66536), (1620, 49902), (1944, 41585), (2430, 33268), (3240, 24951), (4860, 16634), (8317, 9720)]