68395320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 256

約数和(自身を含む): 266112000

約数和(自身を除く): 197716680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 83, 84, 90, 105, 108, 109, 120, 126, 135, 140, 166, 168, 180, 189, 210, 216, 218, 249, 252, 270, 280, 315, 327, 332, 360, 378, 415, 420, 436, 498, 504, 540, 545, 581, 630, 654, 664, 747, 756, 763, 830, 840, 872, 945, 981, 996, 1080, 1090, 1162, 1245, 1260, 1308, 1494, 1512, 1526, 1635, 1660, 1743, 1890, 1962, 1992, 2180, 2241, 2289, 2324, 2490, 2520, 2616, 2905, 2943, 2988, 3052, 3270, 3320, 3486, 3735, 3780, 3815, 3924, 4360, 4482, 4578, 4648, 4905, 4980, 5229, 5810, 5886, 5976, 6104, 6540, 6867, 6972, 7470, 7560, 7630, 7848, 8715, 8964, 9047, 9156, 9810, 9960, 10458, 11205, 11445, 11620, 11772, 13080, 13734, 13944, 14715, 14940, 15260, 15687, 17430, 17928, 18094, 18312, 19620, 20601, 20916, 22410, 22890, 23240, 23544, 26145, 27141, 27468, 29430, 29880, 30520, 31374, 34335, 34860, 36188, 39240, 41202, 41832, 44820, 45235, 45780, 52290, 54282, 54936, 58860, 62748, 63329, 68670, 69720, 72376, 78435, 81423, 82404, 89640, 90470, 91560, 103005, 104580, 108564, 117720, 125496, 126658, 135705, 137340, 156870, 162846, 164808, 180940, 189987, 206010, 209160, 217128, 244269, 253316, 271410, 274680, 313740, 316645, 325692, 361880, 379974, 407115, 412020, 488538, 506632, 542820, 569961, 627480, 633290, 651384, 759948, 814230, 824040, 949935, 977076, 1085640, 1139922, 1221345, 1266580, 1519896, 1628460, 1709883, 1899870, 1954152, 2279844, 2442690, 2533160, 2849805, 3256920, 3419766, 3799740, 4559688, 4885380, 5699610, 6839532, 7599480, 8549415, 9770760, 11399220, 13679064, 17098830, 22798440, 34197660, 68395320]

約数ペア:

[(1, 68395320), (2, 34197660), (3, 22798440), (4, 17098830), (5, 13679064), (6, 11399220), (7, 9770760), (8, 8549415), (9, 7599480), (10, 6839532), (12, 5699610), (14, 4885380), (15, 4559688), (18, 3799740), (20, 3419766), (21, 3256920), (24, 2849805), (27, 2533160), (28, 2442690), (30, 2279844), (35, 1954152), (36, 1899870), (40, 1709883), (42, 1628460), (45, 1519896), (54, 1266580), (56, 1221345), (60, 1139922), (63, 1085640), (70, 977076), (72, 949935), (83, 824040), (84, 814230), (90, 759948), (105, 651384), (108, 633290), (109, 627480), (120, 569961), (126, 542820), (135, 506632), (140, 488538), (166, 412020), (168, 407115), (180, 379974), (189, 361880), (210, 325692), (216, 316645), (218, 313740), (249, 274680), (252, 271410), (270, 253316), (280, 244269), (315, 217128), (327, 209160), (332, 206010), (360, 189987), (378, 180940), (415, 164808), (420, 162846), (436, 156870), (498, 137340), (504, 135705), (540, 126658), (545, 125496), (581, 117720), (630, 108564), (654, 104580), (664, 103005), (747, 91560), (756, 90470), (763, 89640), (830, 82404), (840, 81423), (872, 78435), (945, 72376), (981, 69720), (996, 68670), (1080, 63329), (1090, 62748), (1162, 58860), (1245, 54936), (1260, 54282), (1308, 52290), (1494, 45780), (1512, 45235), (1526, 44820), (1635, 41832), (1660, 41202), (1743, 39240), (1890, 36188), (1962, 34860), (1992, 34335), (2180, 31374), (2241, 30520), (2289, 29880), (2324, 29430), (2490, 27468), (2520, 27141), (2616, 26145), (2905, 23544), (2943, 23240), (2988, 22890), (3052, 22410), (3270, 20916), (3320, 20601), (3486, 19620), (3735, 18312), (3780, 18094), (3815, 17928), (3924, 17430), (4360, 15687), (4482, 15260), (4578, 14940), (4648, 14715), (4905, 13944), (4980, 13734), (5229, 13080), (5810, 11772), (5886, 11620), (5976, 11445), (6104, 11205), (6540, 10458), (6867, 9960), (6972, 9810), (7470, 9156), (7560, 9047), (7630, 8964), (7848, 8715)]