86868720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 160

約数和(自身を含む): 302480640

約数和(自身を除く): 215611920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 131, 135, 144, 180, 216, 240, 262, 270, 307, 360, 393, 432, 524, 540, 614, 655, 720, 786, 921, 1048, 1080, 1179, 1228, 1310, 1535, 1572, 1842, 1965, 2096, 2160, 2358, 2456, 2620, 2763, 3070, 3144, 3537, 3684, 3930, 4605, 4716, 4912, 5240, 5526, 5895, 6140, 6288, 7074, 7368, 7860, 8289, 9210, 9432, 10480, 11052, 11790, 12280, 13815, 14148, 14736, 15720, 16578, 17685, 18420, 18864, 22104, 23580, 24560, 27630, 28296, 31440, 33156, 35370, 36840, 40217, 41445, 44208, 47160, 55260, 56592, 66312, 70740, 73680, 80434, 82890, 94320, 110520, 120651, 132624, 141480, 160868, 165780, 201085, 221040, 241302, 282960, 321736, 331560, 361953, 402170, 482604, 603255, 643472, 663120, 723906, 804340, 965208, 1085859, 1206510, 1447812, 1608680, 1809765, 1930416, 2171718, 2413020, 2895624, 3217360, 3619530, 4343436, 4826040, 5429295, 5791248, 7239060, 8686872, 9652080, 10858590, 14478120, 17373744, 21717180, 28956240, 43434360, 86868720]

約数ペア:

[(1, 86868720), (2, 43434360), (3, 28956240), (4, 21717180), (5, 17373744), (6, 14478120), (8, 10858590), (9, 9652080), (10, 8686872), (12, 7239060), (15, 5791248), (16, 5429295), (18, 4826040), (20, 4343436), (24, 3619530), (27, 3217360), (30, 2895624), (36, 2413020), (40, 2171718), (45, 1930416), (48, 1809765), (54, 1608680), (60, 1447812), (72, 1206510), (80, 1085859), (90, 965208), (108, 804340), (120, 723906), (131, 663120), (135, 643472), (144, 603255), (180, 482604), (216, 402170), (240, 361953), (262, 331560), (270, 321736), (307, 282960), (360, 241302), (393, 221040), (432, 201085), (524, 165780), (540, 160868), (614, 141480), (655, 132624), (720, 120651), (786, 110520), (921, 94320), (1048, 82890), (1080, 80434), (1179, 73680), (1228, 70740), (1310, 66312), (1535, 56592), (1572, 55260), (1842, 47160), (1965, 44208), (2096, 41445), (2160, 40217), (2358, 36840), (2456, 35370), (2620, 33156), (2763, 31440), (3070, 28296), (3144, 27630), (3537, 24560), (3684, 23580), (3930, 22104), (4605, 18864), (4716, 18420), (4912, 17685), (5240, 16578), (5526, 15720), (5895, 14736), (6140, 14148), (6288, 13815), (7074, 12280), (7368, 11790), (7860, 11052), (8289, 10480), (9210, 9432)]