115141520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5827}}^1$

素因数の和:5872

約数の個数: 80

約数和(自身を含む): 303522240

約数和(自身を除く): 188380720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 5827, 9880, 11654, 19760, 23308, 29135, 46616, 58270, 75751, 93232, 110713, 116540, 151502, 221426, 233080, 303004, 378755, 442852, 466160, 553565, 606008, 757510, 885704, 1107130, 1212016, 1439269, 1515020, 1771408, 2214260, 2878538, 3030040, 4428520, 5757076, 6060080, 7196345, 8857040, 11514152, 14392690, 23028304, 28785380, 57570760, 115141520]

約数ペア:

[(1, 115141520), (2, 57570760), (4, 28785380), (5, 23028304), (8, 14392690), (10, 11514152), (13, 8857040), (16, 7196345), (19, 6060080), (20, 5757076), (26, 4428520), (38, 3030040), (40, 2878538), (52, 2214260), (65, 1771408), (76, 1515020), (80, 1439269), (95, 1212016), (104, 1107130), (130, 885704), (152, 757510), (190, 606008), (208, 553565), (247, 466160), (260, 442852), (304, 378755), (380, 303004), (494, 233080), (520, 221426), (760, 151502), (988, 116540), (1040, 110713), (1235, 93232), (1520, 75751), (1976, 58270), (2470, 46616), (3952, 29135), (4940, 23308), (5827, 19760), (9880, 11654)]