1387676090960

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1\times {\mathrm{267887}}^1$

素因数の和:268860

約数の個数: 80

約数和(自身を含む): 3274242863616

約数和(自身を除く): 1886566772656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 887, 1168, 1460, 1774, 2920, 3548, 4435, 5840, 7096, 8870, 14192, 17740, 35480, 64751, 70960, 129502, 259004, 267887, 323755, 518008, 535774, 647510, 1036016, 1071548, 1295020, 1339435, 2143096, 2590040, 2678870, 4286192, 5180080, 5357740, 10715480, 19555751, 21430960, 39111502, 78223004, 97778755, 156446008, 195557510, 237615769, 312892016, 391115020, 475231538, 782230040, 950463076, 1188078845, 1564460080, 1900926152, 2376157690, 3801852304, 4752315380, 9504630760, 17345951137, 19009261520, 34691902274, 69383804548, 86729755685, 138767609096, 173459511370, 277535218192, 346919022740, 693838045480, 1387676090960]

約数ペア:

[(1, 1387676090960), (2, 693838045480), (4, 346919022740), (5, 277535218192), (8, 173459511370), (10, 138767609096), (16, 86729755685), (20, 69383804548), (40, 34691902274), (73, 19009261520), (80, 17345951137), (146, 9504630760), (292, 4752315380), (365, 3801852304), (584, 2376157690), (730, 1900926152), (887, 1564460080), (1168, 1188078845), (1460, 950463076), (1774, 782230040), (2920, 475231538), (3548, 391115020), (4435, 312892016), (5840, 237615769), (7096, 195557510), (8870, 156446008), (14192, 97778755), (17740, 78223004), (35480, 39111502), (64751, 21430960), (70960, 19555751), (129502, 10715480), (259004, 5357740), (267887, 5180080), (323755, 4286192), (518008, 2678870), (535774, 2590040), (647510, 2143096), (1036016, 1339435), (1071548, 1295020)]