861551160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3947}}^1$

素因数の和:4085

約数の個数: 128

約数和(自身を含む): 2762968320

約数和(自身を除く): 1901417160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 107, 120, 136, 170, 204, 214, 255, 321, 340, 408, 428, 510, 535, 642, 680, 856, 1020, 1070, 1284, 1605, 1819, 2040, 2140, 2568, 3210, 3638, 3947, 4280, 5457, 6420, 7276, 7894, 9095, 10914, 11841, 12840, 14552, 15788, 18190, 19735, 21828, 23682, 27285, 31576, 36380, 39470, 43656, 47364, 54570, 59205, 67099, 72760, 78940, 94728, 109140, 118410, 134198, 157880, 201297, 218280, 236820, 268396, 335495, 402594, 422329, 473640, 536792, 670990, 805188, 844658, 1006485, 1266987, 1341980, 1610376, 1689316, 2012970, 2111645, 2533974, 2683960, 3378632, 4025940, 4223290, 5067948, 6334935, 7179593, 8051880, 8446580, 10135896, 12669870, 14359186, 16893160, 21538779, 25339740, 28718372, 35897965, 43077558, 50679480, 57436744, 71795930, 86155116, 107693895, 143591860, 172310232, 215387790, 287183720, 430775580, 861551160]

約数ペア:

[(1, 861551160), (2, 430775580), (3, 287183720), (4, 215387790), (5, 172310232), (6, 143591860), (8, 107693895), (10, 86155116), (12, 71795930), (15, 57436744), (17, 50679480), (20, 43077558), (24, 35897965), (30, 28718372), (34, 25339740), (40, 21538779), (51, 16893160), (60, 14359186), (68, 12669870), (85, 10135896), (102, 8446580), (107, 8051880), (120, 7179593), (136, 6334935), (170, 5067948), (204, 4223290), (214, 4025940), (255, 3378632), (321, 2683960), (340, 2533974), (408, 2111645), (428, 2012970), (510, 1689316), (535, 1610376), (642, 1341980), (680, 1266987), (856, 1006485), (1020, 844658), (1070, 805188), (1284, 670990), (1605, 536792), (1819, 473640), (2040, 422329), (2140, 402594), (2568, 335495), (3210, 268396), (3638, 236820), (3947, 218280), (4280, 201297), (5457, 157880), (6420, 134198), (7276, 118410), (7894, 109140), (9095, 94728), (10914, 78940), (11841, 72760), (12840, 67099), (14552, 59205), (15788, 54570), (18190, 47364), (19735, 43656), (21828, 39470), (23682, 36380), (27285, 31576)]