87298160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:838

約数の個数: 80

約数和(自身を含む): 216652800

約数和(自身を除く): 129354640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 152, 158, 190, 304, 316, 380, 395, 632, 727, 760, 790, 1264, 1454, 1501, 1520, 1580, 2908, 3002, 3160, 3635, 5816, 6004, 6320, 7270, 7505, 11632, 12008, 13813, 14540, 15010, 24016, 27626, 29080, 30020, 55252, 57433, 58160, 60040, 69065, 110504, 114866, 120080, 138130, 221008, 229732, 276260, 287165, 459464, 552520, 574330, 918928, 1091227, 1105040, 1148660, 2182454, 2297320, 4364908, 4594640, 5456135, 8729816, 10912270, 17459632, 21824540, 43649080, 87298160]

約数ペア:

[(1, 87298160), (2, 43649080), (4, 21824540), (5, 17459632), (8, 10912270), (10, 8729816), (16, 5456135), (19, 4594640), (20, 4364908), (38, 2297320), (40, 2182454), (76, 1148660), (79, 1105040), (80, 1091227), (95, 918928), (152, 574330), (158, 552520), (190, 459464), (304, 287165), (316, 276260), (380, 229732), (395, 221008), (632, 138130), (727, 120080), (760, 114866), (790, 110504), (1264, 69065), (1454, 60040), (1501, 58160), (1520, 57433), (1580, 55252), (2908, 30020), (3002, 29080), (3160, 27626), (3635, 24016), (5816, 15010), (6004, 14540), (6320, 13813), (7270, 12008), (7505, 11632)]