152550640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{757}}^1$

素因数の和:1010

約数の個数: 80

約数和(自身を含む): 389126880

約数和(自身を除く): 236576240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 229, 440, 458, 757, 880, 916, 1145, 1514, 1832, 2290, 2519, 3028, 3664, 3785, 4580, 5038, 6056, 7570, 8327, 9160, 10076, 12112, 12595, 15140, 16654, 18320, 20152, 25190, 30280, 33308, 40304, 41635, 50380, 60560, 66616, 83270, 100760, 133232, 166540, 173353, 201520, 333080, 346706, 666160, 693412, 866765, 1386824, 1733530, 1906883, 2773648, 3467060, 3813766, 6934120, 7627532, 9534415, 13868240, 15255064, 19068830, 30510128, 38137660, 76275320, 152550640]

約数ペア:

[(1, 152550640), (2, 76275320), (4, 38137660), (5, 30510128), (8, 19068830), (10, 15255064), (11, 13868240), (16, 9534415), (20, 7627532), (22, 6934120), (40, 3813766), (44, 3467060), (55, 2773648), (80, 1906883), (88, 1733530), (110, 1386824), (176, 866765), (220, 693412), (229, 666160), (440, 346706), (458, 333080), (757, 201520), (880, 173353), (916, 166540), (1145, 133232), (1514, 100760), (1832, 83270), (2290, 66616), (2519, 60560), (3028, 50380), (3664, 41635), (3785, 40304), (4580, 33308), (5038, 30280), (6056, 25190), (7570, 20152), (8327, 18320), (9160, 16654), (10076, 15140), (12112, 12595)]