161028128520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{195413}}^1$

素因数の和:195549

約数の個数: 256

約数和(自身を含む): 619071552000

約数和(自身を除く): 458043423480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 109, 120, 126, 135, 140, 168, 180, 189, 210, 216, 218, 252, 270, 280, 315, 327, 360, 378, 420, 436, 504, 540, 545, 630, 654, 756, 763, 840, 872, 945, 981, 1080, 1090, 1260, 1308, 1512, 1526, 1635, 1890, 1962, 2180, 2289, 2520, 2616, 2943, 3052, 3270, 3780, 3815, 3924, 4360, 4578, 4905, 5886, 6104, 6540, 6867, 7560, 7630, 7848, 9156, 9810, 11445, 11772, 13080, 13734, 14715, 15260, 18312, 19620, 20601, 22890, 23544, 27468, 29430, 30520, 34335, 39240, 41202, 45780, 54936, 58860, 68670, 82404, 91560, 103005, 117720, 137340, 164808, 195413, 206010, 274680, 390826, 412020, 586239, 781652, 824040, 977065, 1172478, 1367891, 1563304, 1758717, 1954130, 2344956, 2735782, 2931195, 3517434, 3908260, 4103673, 4689912, 5276151, 5471564, 5862390, 6839455, 7034868, 7816520, 8207346, 8793585, 10552302, 10943128, 11724780, 12311019, 13678910, 14069736, 16414692, 17587170, 20518365, 21104604, 21300017, 23449560, 24622038, 26380755, 27357820, 32829384, 35174340, 36933057, 41036730, 42209208, 42600034, 49244076, 52761510, 54715640, 61555095, 63900051, 70348680, 73866114, 82073460, 85200068, 98488152, 105523020, 106500085, 123110190, 127800102, 147732228, 149100119, 164146920, 170400136, 184665285, 191700153, 211046040, 213000170, 246220380, 255600204, 295464456, 298200238, 319500255, 369330570, 383400306, 426000340, 447300357, 492440760, 511200408, 575100459, 596400476, 639000510, 738661140, 745500595, 766800612, 852000680, 894600714, 958500765, 1150200918, 1192800952, 1278001020, 1341901071, 1477322280, 1491001190, 1533601224, 1789201428, 1917001530, 2236501785, 2300401836, 2556002040, 2683802142, 2875502295, 2982002380, 3578402856, 3834003060, 4025703213, 4473003570, 4600803672, 5367604284, 5751004590, 5964004760, 6709505355, 7668006120, 8051406426, 8946007140, 10735208568, 11502009180, 13419010710, 16102812852, 17892014280, 20128516065, 23004018360, 26838021420, 32205625704, 40257032130, 53676042840, 80514064260, 161028128520]

約数ペア:

[(1, 161028128520), (2, 80514064260), (3, 53676042840), (4, 40257032130), (5, 32205625704), (6, 26838021420), (7, 23004018360), (8, 20128516065), (9, 17892014280), (10, 16102812852), (12, 13419010710), (14, 11502009180), (15, 10735208568), (18, 8946007140), (20, 8051406426), (21, 7668006120), (24, 6709505355), (27, 5964004760), (28, 5751004590), (30, 5367604284), (35, 4600803672), (36, 4473003570), (40, 4025703213), (42, 3834003060), (45, 3578402856), (54, 2982002380), (56, 2875502295), (60, 2683802142), (63, 2556002040), (70, 2300401836), (72, 2236501785), (84, 1917001530), (90, 1789201428), (105, 1533601224), (108, 1491001190), (109, 1477322280), (120, 1341901071), (126, 1278001020), (135, 1192800952), (140, 1150200918), (168, 958500765), (180, 894600714), (189, 852000680), (210, 766800612), (216, 745500595), (218, 738661140), (252, 639000510), (270, 596400476), (280, 575100459), (315, 511200408), (327, 492440760), (360, 447300357), (378, 426000340), (420, 383400306), (436, 369330570), (504, 319500255), (540, 298200238), (545, 295464456), (630, 255600204), (654, 246220380), (756, 213000170), (763, 211046040), (840, 191700153), (872, 184665285), (945, 170400136), (981, 164146920), (1080, 149100119), (1090, 147732228), (1260, 127800102), (1308, 123110190), (1512, 106500085), (1526, 105523020), (1635, 98488152), (1890, 85200068), (1962, 82073460), (2180, 73866114), (2289, 70348680), (2520, 63900051), (2616, 61555095), (2943, 54715640), (3052, 52761510), (3270, 49244076), (3780, 42600034), (3815, 42209208), (3924, 41036730), (4360, 36933057), (4578, 35174340), (4905, 32829384), (5886, 27357820), (6104, 26380755), (6540, 24622038), (6867, 23449560), (7560, 21300017), (7630, 21104604), (7848, 20518365), (9156, 17587170), (9810, 16414692), (11445, 14069736), (11772, 13678910), (13080, 12311019), (13734, 11724780), (14715, 10943128), (15260, 10552302), (18312, 8793585), (19620, 8207346), (20601, 7816520), (22890, 7034868), (23544, 6839455), (27468, 5862390), (29430, 5471564), (30520, 5276151), (34335, 4689912), (39240, 4103673), (41202, 3908260), (45780, 3517434), (54936, 2931195), (58860, 2735782), (68670, 2344956), (82404, 1954130), (91560, 1758717), (103005, 1563304), (117720, 1367891), (137340, 1172478), (164808, 977065), (195413, 824040), (206010, 781652), (274680, 586239), (390826, 412020)]