138416520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5519}}^1$

素因数の和:5563

約数の個数: 128

約数和(自身を含む): 476928000

約数和(自身を除く): 338511480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 5519, 6270, 8360, 11038, 12540, 16557, 22076, 25080, 27595, 33114, 44152, 55190, 60709, 66228, 82785, 104861, 110380, 121418, 132456, 165570, 182127, 209722, 220760, 242836, 303545, 314583, 331140, 364254, 419444, 485672, 524305, 607090, 629166, 662280, 728508, 838888, 910635, 1048610, 1153471, 1214180, 1258332, 1457016, 1572915, 1821270, 2097220, 2306942, 2428360, 2516664, 3145830, 3460413, 3642540, 4194440, 4613884, 5767355, 6291660, 6920826, 7285080, 9227768, 11534710, 12583320, 13841652, 17302065, 23069420, 27683304, 34604130, 46138840, 69208260, 138416520]

約数ペア:

[(1, 138416520), (2, 69208260), (3, 46138840), (4, 34604130), (5, 27683304), (6, 23069420), (8, 17302065), (10, 13841652), (11, 12583320), (12, 11534710), (15, 9227768), (19, 7285080), (20, 6920826), (22, 6291660), (24, 5767355), (30, 4613884), (33, 4194440), (38, 3642540), (40, 3460413), (44, 3145830), (55, 2516664), (57, 2428360), (60, 2306942), (66, 2097220), (76, 1821270), (88, 1572915), (95, 1457016), (110, 1258332), (114, 1214180), (120, 1153471), (132, 1048610), (152, 910635), (165, 838888), (190, 728508), (209, 662280), (220, 629166), (228, 607090), (264, 524305), (285, 485672), (330, 419444), (380, 364254), (418, 331140), (440, 314583), (456, 303545), (570, 242836), (627, 220760), (660, 209722), (760, 182127), (836, 165570), (1045, 132456), (1140, 121418), (1254, 110380), (1320, 104861), (1672, 82785), (2090, 66228), (2280, 60709), (2508, 55190), (3135, 44152), (4180, 33114), (5016, 27595), (5519, 25080), (6270, 22076), (8360, 16557), (11038, 12540)]