12712033440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{80989}}^1$

素因数の和:81119

約数の個数: 144

約数和(自身を含む): 43778334600

約数和(自身を除く): 31066301160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 654, 720, 872, 981, 1090, 1308, 1440, 1635, 1744, 1962, 2180, 2616, 3270, 3488, 3924, 4360, 4905, 5232, 6540, 7848, 8720, 9810, 10464, 13080, 15696, 17440, 19620, 26160, 31392, 39240, 52320, 78480, 80989, 156960, 161978, 242967, 323956, 404945, 485934, 647912, 728901, 809890, 971868, 1214835, 1295824, 1457802, 1619780, 1943736, 2429670, 2591648, 2915604, 3239560, 3644505, 3887472, 4859340, 5831208, 6479120, 7289010, 7774944, 8827801, 9718680, 11662416, 12958240, 14578020, 17655602, 19437360, 23324832, 26483403, 29156040, 35311204, 38874720, 44139005, 52966806, 58312080, 70622408, 79450209, 88278010, 105933612, 116624160, 132417015, 141244816, 158900418, 176556020, 211867224, 264834030, 282489632, 317800836, 353112040, 397251045, 423734448, 529668060, 635601672, 706224080, 794502090, 847468896, 1059336120, 1271203344, 1412448160, 1589004180, 2118672240, 2542406688, 3178008360, 4237344480, 6356016720, 12712033440]

約数ペア:

[(1, 12712033440), (2, 6356016720), (3, 4237344480), (4, 3178008360), (5, 2542406688), (6, 2118672240), (8, 1589004180), (9, 1412448160), (10, 1271203344), (12, 1059336120), (15, 847468896), (16, 794502090), (18, 706224080), (20, 635601672), (24, 529668060), (30, 423734448), (32, 397251045), (36, 353112040), (40, 317800836), (45, 282489632), (48, 264834030), (60, 211867224), (72, 176556020), (80, 158900418), (90, 141244816), (96, 132417015), (109, 116624160), (120, 105933612), (144, 88278010), (160, 79450209), (180, 70622408), (218, 58312080), (240, 52966806), (288, 44139005), (327, 38874720), (360, 35311204), (436, 29156040), (480, 26483403), (545, 23324832), (654, 19437360), (720, 17655602), (872, 14578020), (981, 12958240), (1090, 11662416), (1308, 9718680), (1440, 8827801), (1635, 7774944), (1744, 7289010), (1962, 6479120), (2180, 5831208), (2616, 4859340), (3270, 3887472), (3488, 3644505), (3924, 3239560), (4360, 2915604), (4905, 2591648), (5232, 2429670), (6540, 1943736), (7848, 1619780), (8720, 1457802), (9810, 1295824), (10464, 1214835), (13080, 971868), (15696, 809890), (17440, 728901), (19620, 647912), (26160, 485934), (31392, 404945), (39240, 323956), (52320, 242967), (78480, 161978), (80989, 156960)]