80220888

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1822

約数の個数: 128

約数和(自身を含む): 256032000

約数和(自身を除く): 175811112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 38, 44, 54, 57, 66, 72, 76, 88, 99, 108, 114, 132, 152, 171, 198, 209, 216, 228, 264, 297, 342, 396, 418, 456, 513, 594, 627, 684, 792, 836, 1026, 1188, 1254, 1368, 1672, 1777, 1881, 2052, 2376, 2508, 3554, 3762, 4104, 5016, 5331, 5643, 7108, 7524, 10662, 11286, 14216, 15048, 15993, 19547, 21324, 22572, 31986, 33763, 39094, 42648, 45144, 47979, 58641, 63972, 67526, 78188, 95958, 101289, 117282, 127944, 135052, 156376, 175923, 191916, 202578, 234564, 270104, 303867, 351846, 371393, 383832, 405156, 469128, 527769, 607734, 703692, 742786, 810312, 911601, 1055538, 1114179, 1215468, 1407384, 1485572, 1823202, 2111076, 2228358, 2430936, 2971144, 3342537, 3646404, 4222152, 4456716, 6685074, 7292808, 8913432, 10027611, 13370148, 20055222, 26740296, 40110444, 80220888]

約数ペア:

[(1, 80220888), (2, 40110444), (3, 26740296), (4, 20055222), (6, 13370148), (8, 10027611), (9, 8913432), (11, 7292808), (12, 6685074), (18, 4456716), (19, 4222152), (22, 3646404), (24, 3342537), (27, 2971144), (33, 2430936), (36, 2228358), (38, 2111076), (44, 1823202), (54, 1485572), (57, 1407384), (66, 1215468), (72, 1114179), (76, 1055538), (88, 911601), (99, 810312), (108, 742786), (114, 703692), (132, 607734), (152, 527769), (171, 469128), (198, 405156), (209, 383832), (216, 371393), (228, 351846), (264, 303867), (297, 270104), (342, 234564), (396, 202578), (418, 191916), (456, 175923), (513, 156376), (594, 135052), (627, 127944), (684, 117282), (792, 101289), (836, 95958), (1026, 78188), (1188, 67526), (1254, 63972), (1368, 58641), (1672, 47979), (1777, 45144), (1881, 42648), (2052, 39094), (2376, 33763), (2508, 31986), (3554, 22572), (3762, 21324), (4104, 19547), (5016, 15993), (5331, 15048), (5643, 14216), (7108, 11286), (7524, 10662)]