128625672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1615

約数の個数: 128

約数和(自身を含む): 402796800

約数和(自身を除く): 274171128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 29, 34, 42, 51, 56, 58, 68, 84, 87, 102, 116, 119, 136, 168, 174, 203, 204, 232, 238, 348, 357, 406, 408, 476, 493, 609, 696, 714, 812, 952, 986, 1218, 1428, 1479, 1553, 1624, 1972, 2436, 2856, 2958, 3106, 3451, 3944, 4659, 4872, 5916, 6212, 6902, 9318, 10353, 10871, 11832, 12424, 13804, 18636, 20706, 21742, 26401, 27608, 32613, 37272, 41412, 43484, 45037, 52802, 65226, 79203, 82824, 86968, 90074, 105604, 130452, 135111, 158406, 180148, 184807, 211208, 260904, 270222, 315259, 316812, 360296, 369614, 540444, 554421, 630518, 633624, 739228, 765629, 945777, 1080888, 1108842, 1261036, 1478456, 1531258, 1891554, 2217684, 2296887, 2522072, 3062516, 3783108, 4435368, 4593774, 5359403, 6125032, 7566216, 9187548, 10718806, 16078209, 18375096, 21437612, 32156418, 42875224, 64312836, 128625672]

約数ペア:

[(1, 128625672), (2, 64312836), (3, 42875224), (4, 32156418), (6, 21437612), (7, 18375096), (8, 16078209), (12, 10718806), (14, 9187548), (17, 7566216), (21, 6125032), (24, 5359403), (28, 4593774), (29, 4435368), (34, 3783108), (42, 3062516), (51, 2522072), (56, 2296887), (58, 2217684), (68, 1891554), (84, 1531258), (87, 1478456), (102, 1261036), (116, 1108842), (119, 1080888), (136, 945777), (168, 765629), (174, 739228), (203, 633624), (204, 630518), (232, 554421), (238, 540444), (348, 369614), (357, 360296), (406, 316812), (408, 315259), (476, 270222), (493, 260904), (609, 211208), (696, 184807), (714, 180148), (812, 158406), (952, 135111), (986, 130452), (1218, 105604), (1428, 90074), (1479, 86968), (1553, 82824), (1624, 79203), (1972, 65226), (2436, 52802), (2856, 45037), (2958, 43484), (3106, 41412), (3451, 37272), (3944, 32613), (4659, 27608), (4872, 26401), (5916, 21742), (6212, 20706), (6902, 18636), (9318, 13804), (10353, 12424), (10871, 11832)]