2791646720

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1296

約数の個数: 160

約数和(自身を含む): 7153470720

約数和(自身を除く): 4361824000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 128, 145, 155, 160, 232, 248, 256, 290, 310, 320, 464, 496, 512, 580, 620, 640, 899, 928, 992, 1160, 1213, 1240, 1280, 1798, 1856, 1984, 2320, 2426, 2480, 2560, 3596, 3712, 3968, 4495, 4640, 4852, 4960, 6065, 7192, 7424, 7936, 8990, 9280, 9704, 9920, 12130, 14384, 14848, 15872, 17980, 18560, 19408, 19840, 24260, 28768, 35177, 35960, 37120, 37603, 38816, 39680, 48520, 57536, 70354, 71920, 74240, 75206, 77632, 79360, 97040, 115072, 140708, 143840, 150412, 155264, 175885, 188015, 194080, 230144, 281416, 287680, 300824, 310528, 351770, 376030, 388160, 460288, 562832, 575360, 601648, 621056, 703540, 752060, 776320, 1090487, 1125664, 1150720, 1203296, 1407080, 1504120, 1552640, 2180974, 2251328, 2301440, 2406592, 2814160, 3008240, 3105280, 4361948, 4502656, 4813184, 5452435, 5628320, 6016480, 8723896, 9005312, 9626368, 10904870, 11256640, 12032960, 17447792, 18010624, 19252736, 21809740, 22513280, 24065920, 34895584, 43619480, 45026560, 48131840, 69791168, 87238960, 90053120, 96263680, 139582336, 174477920, 279164672, 348955840, 558329344, 697911680, 1395823360, 2791646720]

約数ペア:

[(1, 2791646720), (2, 1395823360), (4, 697911680), (5, 558329344), (8, 348955840), (10, 279164672), (16, 174477920), (20, 139582336), (29, 96263680), (31, 90053120), (32, 87238960), (40, 69791168), (58, 48131840), (62, 45026560), (64, 43619480), (80, 34895584), (116, 24065920), (124, 22513280), (128, 21809740), (145, 19252736), (155, 18010624), (160, 17447792), (232, 12032960), (248, 11256640), (256, 10904870), (290, 9626368), (310, 9005312), (320, 8723896), (464, 6016480), (496, 5628320), (512, 5452435), (580, 4813184), (620, 4502656), (640, 4361948), (899, 3105280), (928, 3008240), (992, 2814160), (1160, 2406592), (1213, 2301440), (1240, 2251328), (1280, 2180974), (1798, 1552640), (1856, 1504120), (1984, 1407080), (2320, 1203296), (2426, 1150720), (2480, 1125664), (2560, 1090487), (3596, 776320), (3712, 752060), (3968, 703540), (4495, 621056), (4640, 601648), (4852, 575360), (4960, 562832), (6065, 460288), (7192, 388160), (7424, 376030), (7936, 351770), (8990, 310528), (9280, 300824), (9704, 287680), (9920, 281416), (12130, 230144), (14384, 194080), (14848, 188015), (15872, 175885), (17980, 155264), (18560, 150412), (19408, 143840), (19840, 140708), (24260, 115072), (28768, 97040), (35177, 79360), (35960, 77632), (37120, 75206), (37603, 74240), (38816, 71920), (39680, 70354), (48520, 57536)]