2856558320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{42157}}^1$

素因数の和:42199

約数の個数: 120

約数和(自身を含む): 8343236832

約数和(自身を除く): 5486678512

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1540, 1694, 1936, 2420, 3080, 3388, 4235, 4840, 6160, 6776, 8470, 9680, 13552, 16940, 33880, 42157, 67760, 84314, 168628, 210785, 295099, 337256, 421570, 463727, 590198, 674512, 843140, 927454, 1180396, 1475495, 1686280, 1854908, 2318635, 2360792, 2950990, 3246089, 3372560, 3709816, 4637270, 4721584, 5100997, 5901980, 6492178, 7419632, 9274540, 10201994, 11803960, 12984356, 16230445, 18549080, 20403988, 23607920, 25504985, 25968712, 32460890, 35706979, 37098160, 40807976, 51009970, 51937424, 64921780, 71413958, 81615952, 102019940, 129843560, 142827916, 178534895, 204039880, 259687120, 285655832, 357069790, 408079760, 571311664, 714139580, 1428279160, 2856558320]

約数ペア:

[(1, 2856558320), (2, 1428279160), (4, 714139580), (5, 571311664), (7, 408079760), (8, 357069790), (10, 285655832), (11, 259687120), (14, 204039880), (16, 178534895), (20, 142827916), (22, 129843560), (28, 102019940), (35, 81615952), (40, 71413958), (44, 64921780), (55, 51937424), (56, 51009970), (70, 40807976), (77, 37098160), (80, 35706979), (88, 32460890), (110, 25968712), (112, 25504985), (121, 23607920), (140, 20403988), (154, 18549080), (176, 16230445), (220, 12984356), (242, 11803960), (280, 10201994), (308, 9274540), (385, 7419632), (440, 6492178), (484, 5901980), (560, 5100997), (605, 4721584), (616, 4637270), (770, 3709816), (847, 3372560), (880, 3246089), (968, 2950990), (1210, 2360792), (1232, 2318635), (1540, 1854908), (1694, 1686280), (1936, 1475495), (2420, 1180396), (3080, 927454), (3388, 843140), (4235, 674512), (4840, 590198), (6160, 463727), (6776, 421570), (8470, 337256), (9680, 295099), (13552, 210785), (16940, 168628), (33880, 84314), (42157, 67760)]