81001612160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{6173}}^1$

素因数の和:6329

約数の個数: 256

約数和(自身を含む): 231243465600

約数和(自身を除く): 150241853440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 101, 112, 116, 128, 140, 145, 160, 202, 203, 224, 232, 280, 290, 320, 404, 406, 448, 464, 505, 560, 580, 640, 707, 808, 812, 896, 928, 1010, 1015, 1120, 1160, 1414, 1616, 1624, 1856, 2020, 2030, 2240, 2320, 2828, 2929, 3232, 3248, 3535, 3712, 4040, 4060, 4480, 4640, 5656, 5858, 6173, 6464, 6496, 7070, 8080, 8120, 9280, 11312, 11716, 12346, 12928, 12992, 14140, 14645, 16160, 16240, 18560, 20503, 22624, 23432, 24692, 25984, 28280, 29290, 30865, 32320, 32480, 41006, 43211, 45248, 46864, 49384, 56560, 58580, 61730, 64640, 64960, 82012, 86422, 90496, 93728, 98768, 102515, 113120, 117160, 123460, 129920, 164024, 172844, 179017, 187456, 197536, 205030, 216055, 226240, 234320, 246920, 328048, 345688, 358034, 374912, 395072, 410060, 432110, 452480, 468640, 493840, 623473, 656096, 691376, 716068, 790144, 820120, 864220, 895085, 937280, 987680, 1246946, 1253119, 1312192, 1382752, 1432136, 1640240, 1728440, 1790170, 1874560, 1975360, 2493892, 2506238, 2624384, 2765504, 2864272, 3117365, 3280480, 3456880, 3580340, 3950720, 4364311, 4987784, 5012476, 5531008, 5728544, 6234730, 6265595, 6560960, 6913760, 7160680, 8728622, 9975568, 10024952, 11457088, 12469460, 12531190, 13121920, 13827520, 14321360, 17457244, 18080717, 19951136, 20049904, 21821555, 22914176, 24938920, 25062380, 27655040, 28642720, 34914488, 36161434, 39902272, 40099808, 43643110, 49877840, 50124760, 57285440, 69828976, 72322868, 79804544, 80199616, 87286220, 90403585, 99755680, 100249520, 114570880, 126565019, 139657952, 144645736, 160399232, 174572440, 180807170, 199511360, 200499040, 253130038, 279315904, 289291472, 349144880, 361614340, 399022720, 400998080, 506260076, 558631808, 578582944, 632825095, 698289760, 723228680, 801996160, 1012520152, 1157165888, 1265650190, 1396579520, 1446457360, 2025040304, 2314331776, 2531300380, 2793159040, 2892914720, 4050080608, 5062600760, 5785829440, 8100161216, 10125201520, 11571658880, 16200322432, 20250403040, 40500806080, 81001612160]

約数ペア:

[(1, 81001612160), (2, 40500806080), (4, 20250403040), (5, 16200322432), (7, 11571658880), (8, 10125201520), (10, 8100161216), (14, 5785829440), (16, 5062600760), (20, 4050080608), (28, 2892914720), (29, 2793159040), (32, 2531300380), (35, 2314331776), (40, 2025040304), (56, 1446457360), (58, 1396579520), (64, 1265650190), (70, 1157165888), (80, 1012520152), (101, 801996160), (112, 723228680), (116, 698289760), (128, 632825095), (140, 578582944), (145, 558631808), (160, 506260076), (202, 400998080), (203, 399022720), (224, 361614340), (232, 349144880), (280, 289291472), (290, 279315904), (320, 253130038), (404, 200499040), (406, 199511360), (448, 180807170), (464, 174572440), (505, 160399232), (560, 144645736), (580, 139657952), (640, 126565019), (707, 114570880), (808, 100249520), (812, 99755680), (896, 90403585), (928, 87286220), (1010, 80199616), (1015, 79804544), (1120, 72322868), (1160, 69828976), (1414, 57285440), (1616, 50124760), (1624, 49877840), (1856, 43643110), (2020, 40099808), (2030, 39902272), (2240, 36161434), (2320, 34914488), (2828, 28642720), (2929, 27655040), (3232, 25062380), (3248, 24938920), (3535, 22914176), (3712, 21821555), (4040, 20049904), (4060, 19951136), (4480, 18080717), (4640, 17457244), (5656, 14321360), (5858, 13827520), (6173, 13121920), (6464, 12531190), (6496, 12469460), (7070, 11457088), (8080, 10024952), (8120, 9975568), (9280, 8728622), (11312, 7160680), (11716, 6913760), (12346, 6560960), (12928, 6265595), (12992, 6234730), (14140, 5728544), (14645, 5531008), (16160, 5012476), (16240, 4987784), (18560, 4364311), (20503, 3950720), (22624, 3580340), (23432, 3456880), (24692, 3280480), (25984, 3117365), (28280, 2864272), (29290, 2765504), (30865, 2624384), (32320, 2506238), (32480, 2493892), (41006, 1975360), (43211, 1874560), (45248, 1790170), (46864, 1728440), (49384, 1640240), (56560, 1432136), (58580, 1382752), (61730, 1312192), (64640, 1253119), (64960, 1246946), (82012, 987680), (86422, 937280), (90496, 895085), (93728, 864220), (98768, 820120), (102515, 790144), (113120, 716068), (117160, 691376), (123460, 656096), (129920, 623473), (164024, 493840), (172844, 468640), (179017, 452480), (187456, 432110), (197536, 410060), (205030, 395072), (216055, 374912), (226240, 358034), (234320, 345688), (246920, 328048)]