16503498760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{23567}}^1$

素因数の和:23687

約数の個数: 128

約数和(自身を含む): 44187171840

約数和(自身を除く): 27683673080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 61, 70, 82, 122, 140, 164, 205, 244, 280, 287, 305, 328, 410, 427, 488, 574, 610, 820, 854, 1148, 1220, 1435, 1640, 1708, 2135, 2296, 2440, 2501, 2870, 3416, 4270, 5002, 5740, 8540, 10004, 11480, 12505, 17080, 17507, 20008, 23567, 25010, 35014, 47134, 50020, 70028, 87535, 94268, 100040, 117835, 140056, 164969, 175070, 188536, 235670, 329938, 350140, 471340, 659876, 700280, 824845, 942680, 966247, 1319752, 1437587, 1649690, 1932494, 2875174, 3299380, 3864988, 4831235, 5750348, 6598760, 6763729, 7187935, 7729976, 9662470, 10063109, 11500696, 13527458, 14375870, 19324940, 20126218, 27054916, 28751740, 33818645, 38649880, 40252436, 50315545, 54109832, 57503480, 58941067, 67637290, 80504872, 100631090, 117882134, 135274580, 201262180, 235764268, 270549160, 294705335, 402524360, 412587469, 471528536, 589410670, 825174938, 1178821340, 1650349876, 2062937345, 2357642680, 3300699752, 4125874690, 8251749380, 16503498760]

約数ペア:

[(1, 16503498760), (2, 8251749380), (4, 4125874690), (5, 3300699752), (7, 2357642680), (8, 2062937345), (10, 1650349876), (14, 1178821340), (20, 825174938), (28, 589410670), (35, 471528536), (40, 412587469), (41, 402524360), (56, 294705335), (61, 270549160), (70, 235764268), (82, 201262180), (122, 135274580), (140, 117882134), (164, 100631090), (205, 80504872), (244, 67637290), (280, 58941067), (287, 57503480), (305, 54109832), (328, 50315545), (410, 40252436), (427, 38649880), (488, 33818645), (574, 28751740), (610, 27054916), (820, 20126218), (854, 19324940), (1148, 14375870), (1220, 13527458), (1435, 11500696), (1640, 10063109), (1708, 9662470), (2135, 7729976), (2296, 7187935), (2440, 6763729), (2501, 6598760), (2870, 5750348), (3416, 4831235), (4270, 3864988), (5002, 3299380), (5740, 2875174), (8540, 1932494), (10004, 1649690), (11480, 1437587), (12505, 1319752), (17080, 966247), (17507, 942680), (20008, 824845), (23567, 700280), (25010, 659876), (35014, 471340), (47134, 350140), (50020, 329938), (70028, 235670), (87535, 188536), (94268, 175070), (100040, 164969), (117835, 140056)]