72100087680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41771}}^1$

素因数の和:41853

約数の個数: 256

約数和(自身を含む): 245418854400

約数和(自身を除く): 173318766720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 64, 80, 87, 93, 96, 116, 120, 124, 128, 145, 155, 160, 174, 186, 192, 232, 240, 248, 290, 310, 320, 348, 372, 384, 435, 464, 465, 480, 496, 580, 620, 640, 696, 744, 870, 899, 928, 930, 960, 992, 1160, 1240, 1392, 1488, 1740, 1798, 1856, 1860, 1920, 1984, 2320, 2480, 2697, 2784, 2976, 3480, 3596, 3712, 3720, 3968, 4495, 4640, 4960, 5394, 5568, 5952, 6960, 7192, 7440, 8990, 9280, 9920, 10788, 11136, 11904, 13485, 13920, 14384, 14880, 17980, 18560, 19840, 21576, 26970, 27840, 28768, 29760, 35960, 41771, 43152, 53940, 55680, 57536, 59520, 71920, 83542, 86304, 107880, 115072, 125313, 143840, 167084, 172608, 208855, 215760, 250626, 287680, 334168, 345216, 417710, 431520, 501252, 575360, 626565, 668336, 835420, 863040, 1002504, 1211359, 1253130, 1294901, 1336672, 1670840, 1726080, 2005008, 2422718, 2506260, 2589802, 2673344, 3341680, 3634077, 3884703, 4010016, 4845436, 5012520, 5179604, 5346688, 6056795, 6474505, 6683360, 7268154, 7769406, 8020032, 9690872, 10025040, 10359208, 12113590, 12949010, 13366720, 14536308, 15538812, 16040064, 18170385, 19381744, 19423515, 20050080, 20718416, 24227180, 25898020, 26733440, 29072616, 31077624, 36340770, 37552129, 38763488, 38847030, 40100160, 41436832, 48454360, 51796040, 58145232, 62155248, 72681540, 75104258, 77526976, 77694060, 80200320, 82873664, 96908720, 103592080, 112656387, 116290464, 124310496, 145363080, 150208516, 155053952, 155388120, 165747328, 187760645, 193817440, 207184160, 225312774, 232580928, 248620992, 290726160, 300417032, 310776240, 375521290, 387634880, 414368320, 450625548, 465161856, 497241984, 563281935, 581452320, 600834064, 621552480, 751042580, 775269760, 828736640, 901251096, 1126563870, 1162904640, 1201668128, 1243104960, 1502085160, 1802502192, 2253127740, 2325809280, 2403336256, 2486209920, 3004170320, 3605004384, 4506255480, 4806672512, 6008340640, 7210008768, 9012510960, 12016681280, 14420017536, 18025021920, 24033362560, 36050043840, 72100087680]

約数ペア:

[(1, 72100087680), (2, 36050043840), (3, 24033362560), (4, 18025021920), (5, 14420017536), (6, 12016681280), (8, 9012510960), (10, 7210008768), (12, 6008340640), (15, 4806672512), (16, 4506255480), (20, 3605004384), (24, 3004170320), (29, 2486209920), (30, 2403336256), (31, 2325809280), (32, 2253127740), (40, 1802502192), (48, 1502085160), (58, 1243104960), (60, 1201668128), (62, 1162904640), (64, 1126563870), (80, 901251096), (87, 828736640), (93, 775269760), (96, 751042580), (116, 621552480), (120, 600834064), (124, 581452320), (128, 563281935), (145, 497241984), (155, 465161856), (160, 450625548), (174, 414368320), (186, 387634880), (192, 375521290), (232, 310776240), (240, 300417032), (248, 290726160), (290, 248620992), (310, 232580928), (320, 225312774), (348, 207184160), (372, 193817440), (384, 187760645), (435, 165747328), (464, 155388120), (465, 155053952), (480, 150208516), (496, 145363080), (580, 124310496), (620, 116290464), (640, 112656387), (696, 103592080), (744, 96908720), (870, 82873664), (899, 80200320), (928, 77694060), (930, 77526976), (960, 75104258), (992, 72681540), (1160, 62155248), (1240, 58145232), (1392, 51796040), (1488, 48454360), (1740, 41436832), (1798, 40100160), (1856, 38847030), (1860, 38763488), (1920, 37552129), (1984, 36340770), (2320, 31077624), (2480, 29072616), (2697, 26733440), (2784, 25898020), (2976, 24227180), (3480, 20718416), (3596, 20050080), (3712, 19423515), (3720, 19381744), (3968, 18170385), (4495, 16040064), (4640, 15538812), (4960, 14536308), (5394, 13366720), (5568, 12949010), (5952, 12113590), (6960, 10359208), (7192, 10025040), (7440, 9690872), (8990, 8020032), (9280, 7769406), (9920, 7268154), (10788, 6683360), (11136, 6474505), (11904, 6056795), (13485, 5346688), (13920, 5179604), (14384, 5012520), (14880, 4845436), (17980, 4010016), (18560, 3884703), (19840, 3634077), (21576, 3341680), (26970, 2673344), (27840, 2589802), (28768, 2506260), (29760, 2422718), (35960, 2005008), (41771, 1726080), (43152, 1670840), (53940, 1336672), (55680, 1294901), (57536, 1253130), (59520, 1211359), (71920, 1002504), (83542, 863040), (86304, 835420), (107880, 668336), (115072, 626565), (125313, 575360), (143840, 501252), (167084, 431520), (172608, 417710), (208855, 345216), (215760, 334168), (250626, 287680)]