7976665180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{1301}}^1$

素因数の和:1412

約数の個数: 144

約数和(自身を含む): 19548436320

約数和(自身を除く): 11571771140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 31, 44, 55, 58, 62, 110, 116, 124, 145, 155, 220, 290, 310, 319, 341, 580, 620, 638, 682, 899, 961, 1276, 1301, 1364, 1595, 1705, 1798, 1922, 2602, 3190, 3410, 3596, 3844, 4495, 4805, 5204, 6380, 6505, 6820, 8990, 9610, 9889, 10571, 13010, 14311, 17980, 19220, 19778, 21142, 26020, 27869, 28622, 37729, 39556, 40331, 42284, 49445, 52855, 55738, 57244, 71555, 75458, 80662, 98890, 105710, 111476, 139345, 143110, 150916, 161324, 188645, 197780, 201655, 211420, 278690, 286220, 306559, 377290, 403310, 415019, 443641, 557380, 613118, 754580, 806620, 830038, 887282, 1169599, 1226236, 1250261, 1532795, 1660076, 1774564, 2075095, 2218205, 2339198, 2500522, 3065590, 4150190, 4436410, 4678396, 5001044, 5847995, 6131180, 6251305, 8300380, 8872820, 11695990, 12502610, 12865589, 13752871, 23391980, 25005220, 25731178, 27505742, 36257569, 51462356, 55011484, 64327945, 68764355, 72515138, 128655890, 137528710, 145030276, 181287845, 257311780, 275057420, 362575690, 398833259, 725151380, 797666518, 1595333036, 1994166295, 3988332590, 7976665180]

約数ペア:

[(1, 7976665180), (2, 3988332590), (4, 1994166295), (5, 1595333036), (10, 797666518), (11, 725151380), (20, 398833259), (22, 362575690), (29, 275057420), (31, 257311780), (44, 181287845), (55, 145030276), (58, 137528710), (62, 128655890), (110, 72515138), (116, 68764355), (124, 64327945), (145, 55011484), (155, 51462356), (220, 36257569), (290, 27505742), (310, 25731178), (319, 25005220), (341, 23391980), (580, 13752871), (620, 12865589), (638, 12502610), (682, 11695990), (899, 8872820), (961, 8300380), (1276, 6251305), (1301, 6131180), (1364, 5847995), (1595, 5001044), (1705, 4678396), (1798, 4436410), (1922, 4150190), (2602, 3065590), (3190, 2500522), (3410, 2339198), (3596, 2218205), (3844, 2075095), (4495, 1774564), (4805, 1660076), (5204, 1532795), (6380, 1250261), (6505, 1226236), (6820, 1169599), (8990, 887282), (9610, 830038), (9889, 806620), (10571, 754580), (13010, 613118), (14311, 557380), (17980, 443641), (19220, 415019), (19778, 403310), (21142, 377290), (26020, 306559), (27869, 286220), (28622, 278690), (37729, 211420), (39556, 201655), (40331, 197780), (42284, 188645), (49445, 161324), (52855, 150916), (55738, 143110), (57244, 139345), (71555, 111476), (75458, 105710), (80662, 98890)]