72780624

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:825

約数の個数: 120

約数和(自身を含む): 235377792

約数和(自身を除く): 162597168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 103, 112, 126, 144, 168, 206, 252, 309, 336, 412, 504, 618, 701, 721, 824, 927, 1008, 1236, 1402, 1442, 1648, 1854, 2103, 2163, 2472, 2804, 2884, 3708, 4206, 4326, 4907, 4944, 5608, 5768, 6309, 6489, 7416, 8412, 8652, 9814, 11216, 11536, 12618, 12978, 14721, 14832, 16824, 17304, 19628, 25236, 25956, 29442, 33648, 34608, 39256, 44163, 50472, 51912, 58884, 72203, 78512, 88326, 100944, 103824, 117768, 144406, 176652, 216609, 235536, 288812, 353304, 433218, 505421, 577624, 649827, 706608, 866436, 1010842, 1155248, 1299654, 1516263, 1732872, 2021684, 2599308, 3032526, 3465744, 4043368, 4548789, 5198616, 6065052, 8086736, 9097578, 10397232, 12130104, 18195156, 24260208, 36390312, 72780624]

約数ペア:

[(1, 72780624), (2, 36390312), (3, 24260208), (4, 18195156), (6, 12130104), (7, 10397232), (8, 9097578), (9, 8086736), (12, 6065052), (14, 5198616), (16, 4548789), (18, 4043368), (21, 3465744), (24, 3032526), (28, 2599308), (36, 2021684), (42, 1732872), (48, 1516263), (56, 1299654), (63, 1155248), (72, 1010842), (84, 866436), (103, 706608), (112, 649827), (126, 577624), (144, 505421), (168, 433218), (206, 353304), (252, 288812), (309, 235536), (336, 216609), (412, 176652), (504, 144406), (618, 117768), (701, 103824), (721, 100944), (824, 88326), (927, 78512), (1008, 72203), (1236, 58884), (1402, 51912), (1442, 50472), (1648, 44163), (1854, 39256), (2103, 34608), (2163, 33648), (2472, 29442), (2804, 25956), (2884, 25236), (3708, 19628), (4206, 17304), (4326, 16824), (4907, 14832), (4944, 14721), (5608, 12978), (5768, 12618), (6309, 11536), (6489, 11216), (7416, 9814), (8412, 8652)]