28986333840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{6781}}^1$

素因数の和:8782

約数の個数: 160

約数和(自身を含む): 99906998400

約数和(自身を除く): 70920664560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 1979, 2160, 3958, 5937, 6781, 7916, 9895, 11874, 13562, 15832, 17811, 19790, 20343, 23748, 27124, 29685, 31664, 33905, 35622, 39580, 40686, 47496, 53433, 54248, 59370, 61029, 67810, 71244, 79160, 81372, 89055, 94992, 101715, 106866, 108496, 118740, 122058, 135620, 142488, 158320, 162744, 178110, 183087, 203430, 213732, 237480, 244116, 267165, 271240, 284976, 305145, 325488, 356220, 366174, 406860, 427464, 474960, 488232, 534330, 542480, 610290, 712440, 732348, 813720, 854928, 915435, 976464, 1068660, 1220580, 1424880, 1464696, 1627440, 1830870, 2137320, 2441160, 2929392, 3661740, 4274640, 4882320, 7323480, 13419599, 14646960, 26839198, 40258797, 53678396, 67097995, 80517594, 107356792, 120776391, 134195990, 161035188, 201293985, 214713584, 241552782, 268391980, 322070376, 362329173, 402587970, 483105564, 536783960, 603881955, 644140752, 724658346, 805175940, 966211128, 1073567920, 1207763910, 1449316692, 1610351880, 1811645865, 1932422256, 2415527820, 2898633384, 3220703760, 3623291730, 4831055640, 5797266768, 7246583460, 9662111280, 14493166920, 28986333840]

約数ペア:

[(1, 28986333840), (2, 14493166920), (3, 9662111280), (4, 7246583460), (5, 5797266768), (6, 4831055640), (8, 3623291730), (9, 3220703760), (10, 2898633384), (12, 2415527820), (15, 1932422256), (16, 1811645865), (18, 1610351880), (20, 1449316692), (24, 1207763910), (27, 1073567920), (30, 966211128), (36, 805175940), (40, 724658346), (45, 644140752), (48, 603881955), (54, 536783960), (60, 483105564), (72, 402587970), (80, 362329173), (90, 322070376), (108, 268391980), (120, 241552782), (135, 214713584), (144, 201293985), (180, 161035188), (216, 134195990), (240, 120776391), (270, 107356792), (360, 80517594), (432, 67097995), (540, 53678396), (720, 40258797), (1080, 26839198), (1979, 14646960), (2160, 13419599), (3958, 7323480), (5937, 4882320), (6781, 4274640), (7916, 3661740), (9895, 2929392), (11874, 2441160), (13562, 2137320), (15832, 1830870), (17811, 1627440), (19790, 1464696), (20343, 1424880), (23748, 1220580), (27124, 1068660), (29685, 976464), (31664, 915435), (33905, 854928), (35622, 813720), (39580, 732348), (40686, 712440), (47496, 610290), (53433, 542480), (54248, 534330), (59370, 488232), (61029, 474960), (67810, 427464), (71244, 406860), (79160, 366174), (81372, 356220), (89055, 325488), (94992, 305145), (101715, 284976), (106866, 271240), (108496, 267165), (118740, 244116), (122058, 237480), (135620, 213732), (142488, 203430), (158320, 183087), (162744, 178110)]