79973280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 288

約数和(自身を含む): 298771200

約数和(自身を除く): 218797920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 37, 38, 40, 45, 48, 57, 60, 72, 74, 76, 79, 80, 90, 95, 96, 111, 114, 120, 144, 148, 152, 158, 160, 171, 180, 185, 190, 222, 228, 237, 240, 285, 288, 296, 304, 316, 333, 342, 360, 370, 380, 395, 444, 456, 474, 480, 555, 570, 592, 608, 632, 666, 684, 703, 711, 720, 740, 760, 790, 855, 888, 912, 948, 1110, 1140, 1184, 1185, 1264, 1332, 1368, 1406, 1422, 1440, 1480, 1501, 1520, 1580, 1665, 1710, 1776, 1824, 1896, 2109, 2220, 2280, 2370, 2528, 2664, 2736, 2812, 2844, 2923, 2960, 3002, 3040, 3160, 3330, 3420, 3515, 3552, 3555, 3792, 4218, 4440, 4503, 4560, 4740, 5328, 5472, 5624, 5688, 5846, 5920, 6004, 6320, 6327, 6660, 6840, 7030, 7110, 7505, 7584, 8436, 8769, 8880, 9006, 9120, 9480, 10545, 10656, 11248, 11376, 11692, 12008, 12640, 12654, 13320, 13509, 13680, 14060, 14220, 14615, 15010, 16872, 17538, 17760, 18012, 18960, 21090, 22496, 22515, 22752, 23384, 24016, 25308, 26307, 26640, 27018, 27360, 28120, 28440, 29230, 30020, 31635, 33744, 35076, 36024, 37920, 42180, 43845, 45030, 46768, 48032, 50616, 52614, 53280, 54036, 55537, 56240, 56880, 58460, 60040, 63270, 67488, 67545, 70152, 72048, 84360, 87690, 90060, 93536, 101232, 105228, 108072, 111074, 112480, 113760, 116920, 120080, 126540, 131535, 135090, 140304, 144096, 166611, 168720, 175380, 180120, 202464, 210456, 216144, 222148, 233840, 240160, 253080, 263070, 270180, 277685, 280608, 333222, 337440, 350760, 360240, 420912, 432288, 444296, 467680, 499833, 506160, 526140, 540360, 555370, 666444, 701520, 720480, 833055, 841824, 888592, 999666, 1012320, 1052280, 1080720, 1110740, 1332888, 1403040, 1666110, 1777184, 1999332, 2104560, 2161440, 2221480, 2499165, 2665776, 3332220, 3998664, 4209120, 4442960, 4998330, 5331552, 6664440, 7997328, 8885920, 9996660, 13328880, 15994656, 19993320, 26657760, 39986640, 79973280]

約数ペア:

[(1, 79973280), (2, 39986640), (3, 26657760), (4, 19993320), (5, 15994656), (6, 13328880), (8, 9996660), (9, 8885920), (10, 7997328), (12, 6664440), (15, 5331552), (16, 4998330), (18, 4442960), (19, 4209120), (20, 3998664), (24, 3332220), (30, 2665776), (32, 2499165), (36, 2221480), (37, 2161440), (38, 2104560), (40, 1999332), (45, 1777184), (48, 1666110), (57, 1403040), (60, 1332888), (72, 1110740), (74, 1080720), (76, 1052280), (79, 1012320), (80, 999666), (90, 888592), (95, 841824), (96, 833055), (111, 720480), (114, 701520), (120, 666444), (144, 555370), (148, 540360), (152, 526140), (158, 506160), (160, 499833), (171, 467680), (180, 444296), (185, 432288), (190, 420912), (222, 360240), (228, 350760), (237, 337440), (240, 333222), (285, 280608), (288, 277685), (296, 270180), (304, 263070), (316, 253080), (333, 240160), (342, 233840), (360, 222148), (370, 216144), (380, 210456), (395, 202464), (444, 180120), (456, 175380), (474, 168720), (480, 166611), (555, 144096), (570, 140304), (592, 135090), (608, 131535), (632, 126540), (666, 120080), (684, 116920), (703, 113760), (711, 112480), (720, 111074), (740, 108072), (760, 105228), (790, 101232), (855, 93536), (888, 90060), (912, 87690), (948, 84360), (1110, 72048), (1140, 70152), (1184, 67545), (1185, 67488), (1264, 63270), (1332, 60040), (1368, 58460), (1406, 56880), (1422, 56240), (1440, 55537), (1480, 54036), (1501, 53280), (1520, 52614), (1580, 50616), (1665, 48032), (1710, 46768), (1776, 45030), (1824, 43845), (1896, 42180), (2109, 37920), (2220, 36024), (2280, 35076), (2370, 33744), (2528, 31635), (2664, 30020), (2736, 29230), (2812, 28440), (2844, 28120), (2923, 27360), (2960, 27018), (3002, 26640), (3040, 26307), (3160, 25308), (3330, 24016), (3420, 23384), (3515, 22752), (3552, 22515), (3555, 22496), (3792, 21090), (4218, 18960), (4440, 18012), (4503, 17760), (4560, 17538), (4740, 16872), (5328, 15010), (5472, 14615), (5624, 14220), (5688, 14060), (5846, 13680), (5920, 13509), (6004, 13320), (6320, 12654), (6327, 12640), (6660, 12008), (6840, 11692), (7030, 11376), (7110, 11248), (7505, 10656), (7584, 10545), (8436, 9480), (8769, 9120), (8880, 9006)]