71383680

素因数分解:

$2^7\times 3^8\times 5^1\times {\mathrm{17}}^1$

素因数の和:60

約数の個数: 288

約数和(自身を含む): 271021140

約数和(自身を除く): 199637460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 216, 240, 243, 255, 270, 272, 288, 306, 320, 324, 340, 360, 384, 405, 408, 432, 459, 480, 486, 510, 540, 544, 576, 612, 640, 648, 680, 720, 729, 765, 810, 816, 864, 918, 960, 972, 1020, 1080, 1088, 1152, 1215, 1224, 1296, 1360, 1377, 1440, 1458, 1530, 1620, 1632, 1728, 1836, 1920, 1944, 2040, 2160, 2176, 2187, 2295, 2430, 2448, 2592, 2720, 2754, 2880, 2916, 3060, 3240, 3264, 3456, 3645, 3672, 3888, 4080, 4131, 4320, 4374, 4590, 4860, 4896, 5184, 5440, 5508, 5760, 5832, 6120, 6480, 6528, 6561, 6885, 7290, 7344, 7776, 8160, 8262, 8640, 8748, 9180, 9720, 9792, 10368, 10880, 10935, 11016, 11664, 12240, 12393, 12960, 13122, 13770, 14580, 14688, 15552, 16320, 16524, 17280, 17496, 18360, 19440, 19584, 20655, 21870, 22032, 23328, 24480, 24786, 25920, 26244, 27540, 29160, 29376, 31104, 32640, 32805, 33048, 34992, 36720, 37179, 38880, 41310, 43740, 44064, 46656, 48960, 49572, 51840, 52488, 55080, 58320, 58752, 61965, 65610, 66096, 69984, 73440, 74358, 77760, 82620, 87480, 88128, 93312, 97920, 99144, 104976, 110160, 111537, 116640, 123930, 131220, 132192, 139968, 146880, 148716, 155520, 165240, 174960, 176256, 185895, 198288, 209952, 220320, 223074, 233280, 247860, 262440, 264384, 279936, 293760, 297432, 330480, 349920, 371790, 396576, 419904, 440640, 446148, 466560, 495720, 524880, 528768, 557685, 594864, 660960, 699840, 743580, 793152, 839808, 881280, 892296, 991440, 1049760, 1115370, 1189728, 1321920, 1399680, 1487160, 1586304, 1784592, 1982880, 2099520, 2230740, 2379456, 2643840, 2974320, 3569184, 3965760, 4199040, 4461480, 4758912, 5948640, 7138368, 7931520, 8922960, 11897280, 14276736, 17845920, 23794560, 35691840, 71383680]

約数ペア:

[(1, 71383680), (2, 35691840), (3, 23794560), (4, 17845920), (5, 14276736), (6, 11897280), (8, 8922960), (9, 7931520), (10, 7138368), (12, 5948640), (15, 4758912), (16, 4461480), (17, 4199040), (18, 3965760), (20, 3569184), (24, 2974320), (27, 2643840), (30, 2379456), (32, 2230740), (34, 2099520), (36, 1982880), (40, 1784592), (45, 1586304), (48, 1487160), (51, 1399680), (54, 1321920), (60, 1189728), (64, 1115370), (68, 1049760), (72, 991440), (80, 892296), (81, 881280), (85, 839808), (90, 793152), (96, 743580), (102, 699840), (108, 660960), (120, 594864), (128, 557685), (135, 528768), (136, 524880), (144, 495720), (153, 466560), (160, 446148), (162, 440640), (170, 419904), (180, 396576), (192, 371790), (204, 349920), (216, 330480), (240, 297432), (243, 293760), (255, 279936), (270, 264384), (272, 262440), (288, 247860), (306, 233280), (320, 223074), (324, 220320), (340, 209952), (360, 198288), (384, 185895), (405, 176256), (408, 174960), (432, 165240), (459, 155520), (480, 148716), (486, 146880), (510, 139968), (540, 132192), (544, 131220), (576, 123930), (612, 116640), (640, 111537), (648, 110160), (680, 104976), (720, 99144), (729, 97920), (765, 93312), (810, 88128), (816, 87480), (864, 82620), (918, 77760), (960, 74358), (972, 73440), (1020, 69984), (1080, 66096), (1088, 65610), (1152, 61965), (1215, 58752), (1224, 58320), (1296, 55080), (1360, 52488), (1377, 51840), (1440, 49572), (1458, 48960), (1530, 46656), (1620, 44064), (1632, 43740), (1728, 41310), (1836, 38880), (1920, 37179), (1944, 36720), (2040, 34992), (2160, 33048), (2176, 32805), (2187, 32640), (2295, 31104), (2430, 29376), (2448, 29160), (2592, 27540), (2720, 26244), (2754, 25920), (2880, 24786), (2916, 24480), (3060, 23328), (3240, 22032), (3264, 21870), (3456, 20655), (3645, 19584), (3672, 19440), (3888, 18360), (4080, 17496), (4131, 17280), (4320, 16524), (4374, 16320), (4590, 15552), (4860, 14688), (4896, 14580), (5184, 13770), (5440, 13122), (5508, 12960), (5760, 12393), (5832, 12240), (6120, 11664), (6480, 11016), (6528, 10935), (6561, 10880), (6885, 10368), (7290, 9792), (7344, 9720), (7776, 9180), (8160, 8748), (8262, 8640)]