1610009120

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{631}}^1$

素因数の和:1114

約数の個数: 96

約数和(自身を含む): 3921716736

約数和(自身を除く): 2311707616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 431, 592, 631, 740, 862, 1184, 1262, 1480, 1724, 2155, 2524, 2960, 3155, 3448, 4310, 5048, 5920, 6310, 6896, 8620, 10096, 12620, 13792, 15947, 17240, 20192, 23347, 25240, 31894, 34480, 46694, 50480, 63788, 68960, 79735, 93388, 100960, 116735, 127576, 159470, 186776, 233470, 255152, 271961, 318940, 373552, 466940, 510304, 543922, 637880, 747104, 933880, 1087844, 1275760, 1359805, 1867760, 2175688, 2551520, 2719610, 3735520, 4351376, 5439220, 8702752, 10062557, 10878440, 20125114, 21756880, 40250228, 43513760, 50312785, 80500456, 100625570, 161000912, 201251140, 322001824, 402502280, 805004560, 1610009120]

約数ペア:

[(1, 1610009120), (2, 805004560), (4, 402502280), (5, 322001824), (8, 201251140), (10, 161000912), (16, 100625570), (20, 80500456), (32, 50312785), (37, 43513760), (40, 40250228), (74, 21756880), (80, 20125114), (148, 10878440), (160, 10062557), (185, 8702752), (296, 5439220), (370, 4351376), (431, 3735520), (592, 2719610), (631, 2551520), (740, 2175688), (862, 1867760), (1184, 1359805), (1262, 1275760), (1480, 1087844), (1724, 933880), (2155, 747104), (2524, 637880), (2960, 543922), (3155, 510304), (3448, 466940), (4310, 373552), (5048, 318940), (5920, 271961), (6310, 255152), (6896, 233470), (8620, 186776), (10096, 159470), (12620, 127576), (13792, 116735), (15947, 100960), (17240, 93388), (20192, 79735), (23347, 68960), (25240, 63788), (31894, 50480), (34480, 46694)]