71520960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:423

約数の個数: 224

約数和(自身を含む): 269199360

約数和(自身を除く): 197678400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 280, 290, 320, 336, 348, 367, 406, 420, 435, 448, 464, 480, 560, 580, 609, 672, 696, 734, 812, 840, 870, 928, 960, 1015, 1101, 1120, 1160, 1218, 1344, 1392, 1468, 1624, 1680, 1740, 1835, 1856, 2030, 2202, 2240, 2320, 2436, 2569, 2784, 2936, 3045, 3248, 3360, 3480, 3670, 4060, 4404, 4640, 4872, 5138, 5505, 5568, 5872, 6090, 6496, 6720, 6960, 7340, 7707, 8120, 8808, 9280, 9744, 10276, 10643, 11010, 11744, 12180, 12845, 12992, 13920, 14680, 15414, 16240, 17616, 19488, 20552, 21286, 22020, 23488, 24360, 25690, 27840, 29360, 30828, 31929, 32480, 35232, 38535, 38976, 41104, 42572, 44040, 48720, 51380, 53215, 58720, 61656, 63858, 64960, 70464, 74501, 77070, 82208, 85144, 88080, 97440, 102760, 106430, 117440, 123312, 127716, 149002, 154140, 159645, 164416, 170288, 176160, 194880, 205520, 212860, 223503, 246624, 255432, 298004, 308280, 319290, 340576, 352320, 372505, 411040, 425720, 447006, 493248, 510864, 596008, 616560, 638580, 681152, 745010, 822080, 851440, 894012, 1021728, 1117515, 1192016, 1233120, 1277160, 1490020, 1702880, 1788024, 2043456, 2235030, 2384032, 2466240, 2554320, 2980040, 3405760, 3576048, 4470060, 4768064, 5108640, 5960080, 7152096, 8940120, 10217280, 11920160, 14304192, 17880240, 23840320, 35760480, 71520960]

約数ペア:

[(1, 71520960), (2, 35760480), (3, 23840320), (4, 17880240), (5, 14304192), (6, 11920160), (7, 10217280), (8, 8940120), (10, 7152096), (12, 5960080), (14, 5108640), (15, 4768064), (16, 4470060), (20, 3576048), (21, 3405760), (24, 2980040), (28, 2554320), (29, 2466240), (30, 2384032), (32, 2235030), (35, 2043456), (40, 1788024), (42, 1702880), (48, 1490020), (56, 1277160), (58, 1233120), (60, 1192016), (64, 1117515), (70, 1021728), (80, 894012), (84, 851440), (87, 822080), (96, 745010), (105, 681152), (112, 638580), (116, 616560), (120, 596008), (140, 510864), (145, 493248), (160, 447006), (168, 425720), (174, 411040), (192, 372505), (203, 352320), (210, 340576), (224, 319290), (232, 308280), (240, 298004), (280, 255432), (290, 246624), (320, 223503), (336, 212860), (348, 205520), (367, 194880), (406, 176160), (420, 170288), (435, 164416), (448, 159645), (464, 154140), (480, 149002), (560, 127716), (580, 123312), (609, 117440), (672, 106430), (696, 102760), (734, 97440), (812, 88080), (840, 85144), (870, 82208), (928, 77070), (960, 74501), (1015, 70464), (1101, 64960), (1120, 63858), (1160, 61656), (1218, 58720), (1344, 53215), (1392, 51380), (1468, 48720), (1624, 44040), (1680, 42572), (1740, 41104), (1835, 38976), (1856, 38535), (2030, 35232), (2202, 32480), (2240, 31929), (2320, 30828), (2436, 29360), (2569, 27840), (2784, 25690), (2936, 24360), (3045, 23488), (3248, 22020), (3360, 21286), (3480, 20552), (3670, 19488), (4060, 17616), (4404, 16240), (4640, 15414), (4872, 14680), (5138, 13920), (5505, 12992), (5568, 12845), (5872, 12180), (6090, 11744), (6496, 11010), (6720, 10643), (6960, 10276), (7340, 9744), (7707, 9280), (8120, 8808)]