80222660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:981

約数の個数: 96

約数和(自身を含む): 209599488

約数和(自身を除く): 129376828

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 68, 70, 74, 85, 119, 140, 148, 170, 185, 238, 259, 340, 370, 476, 518, 595, 629, 740, 911, 1036, 1190, 1258, 1295, 1822, 2380, 2516, 2590, 3145, 3644, 4403, 4555, 5180, 6290, 6377, 8806, 9110, 12580, 12754, 15487, 17612, 18220, 22015, 25508, 30974, 31885, 33707, 44030, 61948, 63770, 67414, 77435, 88060, 108409, 127540, 134828, 154870, 168535, 216818, 235949, 309740, 337070, 433636, 471898, 542045, 573019, 674140, 943796, 1084090, 1146038, 1179745, 2168180, 2292076, 2359490, 2865095, 4011133, 4718980, 5730190, 8022266, 11460380, 16044532, 20055665, 40111330, 80222660]

約数ペア:

[(1, 80222660), (2, 40111330), (4, 20055665), (5, 16044532), (7, 11460380), (10, 8022266), (14, 5730190), (17, 4718980), (20, 4011133), (28, 2865095), (34, 2359490), (35, 2292076), (37, 2168180), (68, 1179745), (70, 1146038), (74, 1084090), (85, 943796), (119, 674140), (140, 573019), (148, 542045), (170, 471898), (185, 433636), (238, 337070), (259, 309740), (340, 235949), (370, 216818), (476, 168535), (518, 154870), (595, 134828), (629, 127540), (740, 108409), (911, 88060), (1036, 77435), (1190, 67414), (1258, 63770), (1295, 61948), (1822, 44030), (2380, 33707), (2516, 31885), (2590, 30974), (3145, 25508), (3644, 22015), (4403, 18220), (4555, 17612), (5180, 15487), (6290, 12754), (6377, 12580), (8806, 9110)]