127987440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 320

約数和(自身を含む): 488540160

約数和(自身を除く): 360552720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 37, 40, 42, 48, 56, 58, 60, 70, 71, 74, 80, 84, 87, 105, 111, 112, 116, 120, 140, 142, 145, 148, 168, 174, 185, 203, 210, 213, 222, 232, 240, 259, 280, 284, 290, 296, 336, 348, 355, 370, 406, 420, 426, 435, 444, 464, 497, 518, 555, 560, 568, 580, 592, 609, 696, 710, 740, 777, 812, 840, 852, 870, 888, 994, 1015, 1036, 1065, 1073, 1110, 1136, 1160, 1218, 1295, 1392, 1420, 1480, 1491, 1554, 1624, 1680, 1704, 1740, 1776, 1988, 2030, 2059, 2072, 2130, 2146, 2220, 2320, 2436, 2485, 2590, 2627, 2840, 2960, 2982, 3045, 3108, 3219, 3248, 3408, 3480, 3885, 3976, 4060, 4118, 4144, 4260, 4292, 4440, 4872, 4970, 5180, 5254, 5365, 5680, 5964, 6090, 6177, 6216, 6438, 6960, 7455, 7511, 7770, 7881, 7952, 8120, 8236, 8520, 8584, 8880, 9744, 9940, 10295, 10360, 10508, 10730, 11928, 12180, 12354, 12432, 12876, 13135, 14413, 14910, 15022, 15540, 15762, 16095, 16240, 16472, 17040, 17168, 18389, 19880, 20590, 20720, 21016, 21460, 22533, 23856, 24360, 24708, 25752, 26270, 28826, 29820, 30044, 30885, 31080, 31524, 32190, 32944, 36778, 37555, 39405, 39760, 41180, 42032, 42920, 43239, 45066, 48720, 49416, 51504, 52540, 55167, 57652, 59640, 60088, 61770, 62160, 63048, 64380, 72065, 73556, 75110, 76183, 78810, 82360, 85840, 86478, 90132, 91945, 98832, 105080, 110334, 112665, 115304, 119280, 120176, 123540, 126096, 128760, 144130, 147112, 150220, 152366, 157620, 164720, 172956, 180264, 183890, 210160, 216195, 220668, 225330, 228549, 230608, 247080, 257520, 275835, 288260, 294224, 300440, 304732, 315240, 345912, 360528, 367780, 380915, 432390, 441336, 450660, 457098, 494160, 533281, 551670, 576520, 600880, 609464, 630480, 691824, 735560, 761830, 864780, 882672, 901320, 914196, 1066562, 1103340, 1142745, 1153040, 1218928, 1471120, 1523660, 1599843, 1729560, 1802640, 1828392, 2133124, 2206680, 2285490, 2666405, 3047320, 3199686, 3459120, 3656784, 4266248, 4413360, 4570980, 5332810, 6094640, 6399372, 7999215, 8532496, 9141960, 10665620, 12798744, 15998430, 18283920, 21331240, 25597488, 31996860, 42662480, 63993720, 127987440]

約数ペア:

[(1, 127987440), (2, 63993720), (3, 42662480), (4, 31996860), (5, 25597488), (6, 21331240), (7, 18283920), (8, 15998430), (10, 12798744), (12, 10665620), (14, 9141960), (15, 8532496), (16, 7999215), (20, 6399372), (21, 6094640), (24, 5332810), (28, 4570980), (29, 4413360), (30, 4266248), (35, 3656784), (37, 3459120), (40, 3199686), (42, 3047320), (48, 2666405), (56, 2285490), (58, 2206680), (60, 2133124), (70, 1828392), (71, 1802640), (74, 1729560), (80, 1599843), (84, 1523660), (87, 1471120), (105, 1218928), (111, 1153040), (112, 1142745), (116, 1103340), (120, 1066562), (140, 914196), (142, 901320), (145, 882672), (148, 864780), (168, 761830), (174, 735560), (185, 691824), (203, 630480), (210, 609464), (213, 600880), (222, 576520), (232, 551670), (240, 533281), (259, 494160), (280, 457098), (284, 450660), (290, 441336), (296, 432390), (336, 380915), (348, 367780), (355, 360528), (370, 345912), (406, 315240), (420, 304732), (426, 300440), (435, 294224), (444, 288260), (464, 275835), (497, 257520), (518, 247080), (555, 230608), (560, 228549), (568, 225330), (580, 220668), (592, 216195), (609, 210160), (696, 183890), (710, 180264), (740, 172956), (777, 164720), (812, 157620), (840, 152366), (852, 150220), (870, 147112), (888, 144130), (994, 128760), (1015, 126096), (1036, 123540), (1065, 120176), (1073, 119280), (1110, 115304), (1136, 112665), (1160, 110334), (1218, 105080), (1295, 98832), (1392, 91945), (1420, 90132), (1480, 86478), (1491, 85840), (1554, 82360), (1624, 78810), (1680, 76183), (1704, 75110), (1740, 73556), (1776, 72065), (1988, 64380), (2030, 63048), (2059, 62160), (2072, 61770), (2130, 60088), (2146, 59640), (2220, 57652), (2320, 55167), (2436, 52540), (2485, 51504), (2590, 49416), (2627, 48720), (2840, 45066), (2960, 43239), (2982, 42920), (3045, 42032), (3108, 41180), (3219, 39760), (3248, 39405), (3408, 37555), (3480, 36778), (3885, 32944), (3976, 32190), (4060, 31524), (4118, 31080), (4144, 30885), (4260, 30044), (4292, 29820), (4440, 28826), (4872, 26270), (4970, 25752), (5180, 24708), (5254, 24360), (5365, 23856), (5680, 22533), (5964, 21460), (6090, 21016), (6177, 20720), (6216, 20590), (6438, 19880), (6960, 18389), (7455, 17168), (7511, 17040), (7770, 16472), (7881, 16240), (7952, 16095), (8120, 15762), (8236, 15540), (8520, 15022), (8584, 14910), (8880, 14413), (9744, 13135), (9940, 12876), (10295, 12432), (10360, 12354), (10508, 12180), (10730, 11928)]