8164847200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1103}}^1$

素因数の和:1629

約数の個数: 144

約数和(自身を含む): 21043653120

約数和(自身を除く): 12878805920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 487, 608, 760, 800, 950, 974, 1103, 1520, 1900, 1948, 2206, 2435, 3040, 3800, 3896, 4412, 4870, 5515, 7600, 7792, 8824, 9253, 9740, 11030, 12175, 15200, 15584, 17648, 18506, 19480, 20957, 22060, 24350, 27575, 35296, 37012, 38960, 41914, 44120, 46265, 48700, 55150, 74024, 77920, 83828, 88240, 92530, 97400, 104785, 110300, 148048, 167656, 176480, 185060, 194800, 209570, 220600, 231325, 296096, 335312, 370120, 389600, 419140, 441200, 462650, 523925, 537161, 670624, 740240, 838280, 882400, 925300, 1047850, 1074322, 1480480, 1676560, 1850600, 2095700, 2148644, 2685805, 3353120, 3701200, 4191400, 4297288, 5371610, 7402400, 8382800, 8594576, 10206059, 10743220, 13429025, 16765600, 17189152, 20412118, 21486440, 26858050, 40824236, 42972880, 51030295, 53716100, 81648472, 85945760, 102060590, 107432200, 163296944, 204121180, 214864400, 255151475, 326593888, 408242360, 429728800, 510302950, 816484720, 1020605900, 1632969440, 2041211800, 4082423600, 8164847200]

約数ペア:

[(1, 8164847200), (2, 4082423600), (4, 2041211800), (5, 1632969440), (8, 1020605900), (10, 816484720), (16, 510302950), (19, 429728800), (20, 408242360), (25, 326593888), (32, 255151475), (38, 214864400), (40, 204121180), (50, 163296944), (76, 107432200), (80, 102060590), (95, 85945760), (100, 81648472), (152, 53716100), (160, 51030295), (190, 42972880), (200, 40824236), (304, 26858050), (380, 21486440), (400, 20412118), (475, 17189152), (487, 16765600), (608, 13429025), (760, 10743220), (800, 10206059), (950, 8594576), (974, 8382800), (1103, 7402400), (1520, 5371610), (1900, 4297288), (1948, 4191400), (2206, 3701200), (2435, 3353120), (3040, 2685805), (3800, 2148644), (3896, 2095700), (4412, 1850600), (4870, 1676560), (5515, 1480480), (7600, 1074322), (7792, 1047850), (8824, 925300), (9253, 882400), (9740, 838280), (11030, 740240), (12175, 670624), (15200, 537161), (15584, 523925), (17648, 462650), (18506, 441200), (19480, 419140), (20957, 389600), (22060, 370120), (24350, 335312), (27575, 296096), (35296, 231325), (37012, 220600), (38960, 209570), (41914, 194800), (44120, 185060), (46265, 176480), (48700, 167656), (55150, 148048), (74024, 110300), (77920, 104785), (83828, 97400), (88240, 92530)]