40753440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:352

約数の個数: 288

約数和(自身を含む): 171714816

約数和(自身を除く): 130961376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 311, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 622, 624, 630, 672, 720, 728, 780, 819, 840, 910, 933, 936, 1008, 1040, 1092, 1120, 1170, 1244, 1248, 1260, 1365, 1440, 1456, 1555, 1560, 1638, 1680, 1820, 1866, 1872, 2016, 2080, 2177, 2184, 2340, 2488, 2520, 2730, 2799, 2912, 3110, 3120, 3276, 3360, 3640, 3732, 3744, 4043, 4095, 4354, 4368, 4665, 4680, 4976, 5040, 5460, 5598, 6220, 6240, 6531, 6552, 7280, 7464, 8086, 8190, 8708, 8736, 9330, 9360, 9952, 10080, 10885, 10920, 11196, 12129, 12440, 13062, 13104, 13995, 14560, 14928, 16172, 16380, 17416, 18660, 18720, 19593, 20215, 21770, 21840, 22392, 24258, 24880, 26124, 26208, 27990, 28301, 29856, 32344, 32655, 32760, 34832, 36387, 37320, 39186, 40430, 43540, 43680, 44784, 48516, 49760, 52248, 55980, 56602, 60645, 64688, 65310, 65520, 69664, 72774, 74640, 78372, 80860, 84903, 87080, 89568, 97032, 97965, 104496, 111960, 113204, 121290, 129376, 130620, 131040, 141505, 145548, 149280, 156744, 161720, 169806, 174160, 181935, 194064, 195930, 208992, 223920, 226408, 242580, 254709, 261240, 283010, 291096, 313488, 323440, 339612, 348320, 363870, 388128, 391860, 424515, 447840, 452816, 485160, 509418, 522480, 566020, 582192, 626976, 646880, 679224, 727740, 783720, 849030, 905632, 970320, 1018836, 1044960, 1132040, 1164384, 1273545, 1358448, 1455480, 1567440, 1698060, 1940640, 2037672, 2264080, 2547090, 2716896, 2910960, 3134880, 3396120, 4075344, 4528160, 5094180, 5821920, 6792240, 8150688, 10188360, 13584480, 20376720, 40753440]

約数ペア:

[(1, 40753440), (2, 20376720), (3, 13584480), (4, 10188360), (5, 8150688), (6, 6792240), (7, 5821920), (8, 5094180), (9, 4528160), (10, 4075344), (12, 3396120), (13, 3134880), (14, 2910960), (15, 2716896), (16, 2547090), (18, 2264080), (20, 2037672), (21, 1940640), (24, 1698060), (26, 1567440), (28, 1455480), (30, 1358448), (32, 1273545), (35, 1164384), (36, 1132040), (39, 1044960), (40, 1018836), (42, 970320), (45, 905632), (48, 849030), (52, 783720), (56, 727740), (60, 679224), (63, 646880), (65, 626976), (70, 582192), (72, 566020), (78, 522480), (80, 509418), (84, 485160), (90, 452816), (91, 447840), (96, 424515), (104, 391860), (105, 388128), (112, 363870), (117, 348320), (120, 339612), (126, 323440), (130, 313488), (140, 291096), (144, 283010), (156, 261240), (160, 254709), (168, 242580), (180, 226408), (182, 223920), (195, 208992), (208, 195930), (210, 194064), (224, 181935), (234, 174160), (240, 169806), (252, 161720), (260, 156744), (273, 149280), (280, 145548), (288, 141505), (311, 131040), (312, 130620), (315, 129376), (336, 121290), (360, 113204), (364, 111960), (390, 104496), (416, 97965), (420, 97032), (455, 89568), (468, 87080), (480, 84903), (504, 80860), (520, 78372), (546, 74640), (560, 72774), (585, 69664), (622, 65520), (624, 65310), (630, 64688), (672, 60645), (720, 56602), (728, 55980), (780, 52248), (819, 49760), (840, 48516), (910, 44784), (933, 43680), (936, 43540), (1008, 40430), (1040, 39186), (1092, 37320), (1120, 36387), (1170, 34832), (1244, 32760), (1248, 32655), (1260, 32344), (1365, 29856), (1440, 28301), (1456, 27990), (1555, 26208), (1560, 26124), (1638, 24880), (1680, 24258), (1820, 22392), (1866, 21840), (1872, 21770), (2016, 20215), (2080, 19593), (2177, 18720), (2184, 18660), (2340, 17416), (2488, 16380), (2520, 16172), (2730, 14928), (2799, 14560), (2912, 13995), (3110, 13104), (3120, 13062), (3276, 12440), (3360, 12129), (3640, 11196), (3732, 10920), (3744, 10885), (4043, 10080), (4095, 9952), (4354, 9360), (4368, 9330), (4665, 8736), (4680, 8708), (4976, 8190), (5040, 8086), (5460, 7464), (5598, 7280), (6220, 6552), (6240, 6531)]