80994270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:490

約数の個数: 128

約数和(自身を含む): 238049280

約数和(自身を除く): 157055010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 41, 42, 46, 69, 70, 82, 105, 115, 123, 138, 161, 205, 210, 230, 246, 287, 322, 345, 409, 410, 483, 574, 615, 690, 805, 818, 861, 943, 966, 1227, 1230, 1435, 1610, 1722, 1886, 2045, 2415, 2454, 2829, 2863, 2870, 4090, 4305, 4715, 4830, 5658, 5726, 6135, 6601, 8589, 8610, 9407, 9430, 12270, 13202, 14145, 14315, 16769, 17178, 18814, 19803, 28221, 28290, 28630, 33005, 33538, 39606, 42945, 47035, 50307, 56442, 65849, 66010, 83845, 85890, 94070, 99015, 100614, 117383, 131698, 141105, 167690, 197547, 198030, 234766, 251535, 282210, 329245, 352149, 385687, 395094, 503070, 586915, 658490, 704298, 771374, 987735, 1157061, 1173830, 1760745, 1928435, 1975470, 2314122, 2699809, 3521490, 3856870, 5399618, 5785305, 8099427, 11570610, 13499045, 16198854, 26998090, 40497135, 80994270]

約数ペア:

[(1, 80994270), (2, 40497135), (3, 26998090), (5, 16198854), (6, 13499045), (7, 11570610), (10, 8099427), (14, 5785305), (15, 5399618), (21, 3856870), (23, 3521490), (30, 2699809), (35, 2314122), (41, 1975470), (42, 1928435), (46, 1760745), (69, 1173830), (70, 1157061), (82, 987735), (105, 771374), (115, 704298), (123, 658490), (138, 586915), (161, 503070), (205, 395094), (210, 385687), (230, 352149), (246, 329245), (287, 282210), (322, 251535), (345, 234766), (409, 198030), (410, 197547), (483, 167690), (574, 141105), (615, 131698), (690, 117383), (805, 100614), (818, 99015), (861, 94070), (943, 85890), (966, 83845), (1227, 66010), (1230, 65849), (1435, 56442), (1610, 50307), (1722, 47035), (1886, 42945), (2045, 39606), (2415, 33538), (2454, 33005), (2829, 28630), (2863, 28290), (2870, 28221), (4090, 19803), (4305, 18814), (4715, 17178), (4830, 16769), (5658, 14315), (5726, 14145), (6135, 13202), (6601, 12270), (8589, 9430), (8610, 9407)]