164390280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72101}}^1$

素因数の和:72134

約数の個数: 64

約数和(自身を含む): 519134400

約数和(自身を除く): 354744120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 72101, 144202, 216303, 288404, 360505, 432606, 576808, 721010, 865212, 1081515, 1369919, 1442020, 1730424, 2163030, 2739838, 2884040, 4109757, 4326060, 5479676, 6849595, 8219514, 8652120, 10959352, 13699190, 16439028, 20548785, 27398380, 32878056, 41097570, 54796760, 82195140, 164390280]

約数ペア:

[(1, 164390280), (2, 82195140), (3, 54796760), (4, 41097570), (5, 32878056), (6, 27398380), (8, 20548785), (10, 16439028), (12, 13699190), (15, 10959352), (19, 8652120), (20, 8219514), (24, 6849595), (30, 5479676), (38, 4326060), (40, 4109757), (57, 2884040), (60, 2739838), (76, 2163030), (95, 1730424), (114, 1442020), (120, 1369919), (152, 1081515), (190, 865212), (228, 721010), (285, 576808), (380, 432606), (456, 360505), (570, 288404), (760, 216303), (1140, 144202), (2280, 72101)]