80001210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 207385920

約数和(自身を除く): 127384710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 83, 89, 95, 114, 166, 178, 190, 249, 267, 285, 361, 415, 445, 498, 534, 570, 722, 830, 890, 1083, 1245, 1335, 1577, 1691, 1805, 2166, 2490, 2670, 3154, 3382, 3610, 4731, 5073, 5415, 7387, 7885, 8455, 9462, 10146, 10830, 14774, 15770, 16910, 22161, 23655, 25365, 29963, 32129, 36935, 44322, 47310, 50730, 59926, 64258, 73870, 89889, 96387, 110805, 140353, 149815, 160645, 179778, 192774, 221610, 280706, 299630, 321290, 421059, 449445, 481935, 701765, 842118, 898890, 963870, 1403530, 2105295, 2666707, 4210590, 5333414, 8000121, 13333535, 16000242, 26667070, 40000605, 80001210]

約数ペア:

[(1, 80001210), (2, 40000605), (3, 26667070), (5, 16000242), (6, 13333535), (10, 8000121), (15, 5333414), (19, 4210590), (30, 2666707), (38, 2105295), (57, 1403530), (83, 963870), (89, 898890), (95, 842118), (114, 701765), (166, 481935), (178, 449445), (190, 421059), (249, 321290), (267, 299630), (285, 280706), (361, 221610), (415, 192774), (445, 179778), (498, 160645), (534, 149815), (570, 140353), (722, 110805), (830, 96387), (890, 89889), (1083, 73870), (1245, 64258), (1335, 59926), (1577, 50730), (1691, 47310), (1805, 44322), (2166, 36935), (2490, 32129), (2670, 29963), (3154, 25365), (3382, 23655), (3610, 22161), (4731, 16910), (5073, 15770), (5415, 14774), (7387, 10830), (7885, 10146), (8455, 9462)]