128543360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:111

約数の個数: 192

約数和(自身を含む): 364629600

約数和(自身を除く): 236086240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 62, 64, 76, 80, 88, 95, 110, 124, 128, 152, 155, 160, 176, 190, 209, 220, 248, 304, 310, 320, 341, 352, 380, 418, 440, 496, 589, 608, 620, 640, 682, 704, 760, 836, 880, 961, 992, 1045, 1178, 1216, 1240, 1364, 1408, 1520, 1672, 1705, 1760, 1922, 1984, 2090, 2356, 2432, 2480, 2728, 2945, 3040, 3344, 3410, 3520, 3844, 3968, 4180, 4712, 4805, 4960, 5456, 5890, 6080, 6479, 6688, 6820, 7040, 7688, 8360, 9424, 9610, 9920, 10571, 10912, 11780, 12160, 12958, 13376, 13640, 15376, 16720, 18259, 18848, 19220, 19840, 21142, 21824, 23560, 25916, 26752, 27280, 30752, 32395, 33440, 36518, 37696, 38440, 42284, 43648, 47120, 51832, 52855, 54560, 61504, 64790, 66880, 73036, 75392, 76880, 84568, 91295, 94240, 103664, 105710, 109120, 123008, 129580, 133760, 146072, 153760, 169136, 182590, 188480, 200849, 207328, 211420, 218240, 259160, 292144, 307520, 338272, 365180, 376960, 401698, 414656, 422840, 518320, 584288, 615040, 676544, 730360, 803396, 829312, 845680, 1004245, 1036640, 1168576, 1353088, 1460720, 1606792, 1691360, 2008490, 2073280, 2337152, 2921440, 3213584, 3382720, 4016980, 4146560, 5842880, 6427168, 6765440, 8033960, 11685760, 12854336, 16067920, 25708672, 32135840, 64271680, 128543360]

約数ペア:

[(1, 128543360), (2, 64271680), (4, 32135840), (5, 25708672), (8, 16067920), (10, 12854336), (11, 11685760), (16, 8033960), (19, 6765440), (20, 6427168), (22, 5842880), (31, 4146560), (32, 4016980), (38, 3382720), (40, 3213584), (44, 2921440), (55, 2337152), (62, 2073280), (64, 2008490), (76, 1691360), (80, 1606792), (88, 1460720), (95, 1353088), (110, 1168576), (124, 1036640), (128, 1004245), (152, 845680), (155, 829312), (160, 803396), (176, 730360), (190, 676544), (209, 615040), (220, 584288), (248, 518320), (304, 422840), (310, 414656), (320, 401698), (341, 376960), (352, 365180), (380, 338272), (418, 307520), (440, 292144), (496, 259160), (589, 218240), (608, 211420), (620, 207328), (640, 200849), (682, 188480), (704, 182590), (760, 169136), (836, 153760), (880, 146072), (961, 133760), (992, 129580), (1045, 123008), (1178, 109120), (1216, 105710), (1240, 103664), (1364, 94240), (1408, 91295), (1520, 84568), (1672, 76880), (1705, 75392), (1760, 73036), (1922, 66880), (1984, 64790), (2090, 61504), (2356, 54560), (2432, 52855), (2480, 51832), (2728, 47120), (2945, 43648), (3040, 42284), (3344, 38440), (3410, 37696), (3520, 36518), (3844, 33440), (3968, 32395), (4180, 30752), (4712, 27280), (4805, 26752), (4960, 25916), (5456, 23560), (5890, 21824), (6080, 21142), (6479, 19840), (6688, 19220), (6820, 18848), (7040, 18259), (7688, 16720), (8360, 15376), (9424, 13640), (9610, 13376), (9920, 12958), (10571, 12160), (10912, 11780)]