355251520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6569}}^1$

素因数の和:6612

約数の個数: 84

約数和(自身を含む): 916160220

約数和(自身を除く): 560908700

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1690, 2080, 2704, 3380, 4160, 5408, 6569, 6760, 10816, 13138, 13520, 26276, 27040, 32845, 52552, 54080, 65690, 85397, 105104, 131380, 170794, 210208, 262760, 341588, 420416, 426985, 525520, 683176, 853970, 1051040, 1110161, 1366352, 1707940, 2102080, 2220322, 2732704, 3415880, 4440644, 5465408, 5550805, 6831760, 8881288, 11101610, 13663520, 17762576, 22203220, 27327040, 35525152, 44406440, 71050304, 88812880, 177625760, 355251520]

約数ペア:

[(1, 355251520), (2, 177625760), (4, 88812880), (5, 71050304), (8, 44406440), (10, 35525152), (13, 27327040), (16, 22203220), (20, 17762576), (26, 13663520), (32, 11101610), (40, 8881288), (52, 6831760), (64, 5550805), (65, 5465408), (80, 4440644), (104, 3415880), (130, 2732704), (160, 2220322), (169, 2102080), (208, 1707940), (260, 1366352), (320, 1110161), (338, 1051040), (416, 853970), (520, 683176), (676, 525520), (832, 426985), (845, 420416), (1040, 341588), (1352, 262760), (1690, 210208), (2080, 170794), (2704, 131380), (3380, 105104), (4160, 85397), (5408, 65690), (6569, 54080), (6760, 52552), (10816, 32845), (13138, 27040), (13520, 26276)]