40377960

素因数分解:

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

素因数の和:150

約数の個数: 256

約数和(自身を含む): 158400000

約数和(自身を除く): 118022040

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, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 109, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 218, 245, 252, 270, 280, 294, 315, 327, 343, 360, 378, 392, 420, 436, 441, 490, 504, 540, 545, 588, 630, 654, 686, 735, 756, 763, 840, 872, 882, 945, 980, 981, 1029, 1080, 1090, 1176, 1260, 1308, 1323, 1372, 1470, 1512, 1526, 1635, 1715, 1764, 1890, 1960, 1962, 2058, 2180, 2205, 2289, 2520, 2616, 2646, 2744, 2940, 2943, 3052, 3087, 3270, 3430, 3528, 3780, 3815, 3924, 4116, 4360, 4410, 4578, 4905, 5145, 5292, 5341, 5880, 5886, 6104, 6174, 6540, 6615, 6860, 6867, 7560, 7630, 7848, 8232, 8820, 9156, 9261, 9810, 10290, 10584, 10682, 11445, 11772, 12348, 13080, 13230, 13720, 13734, 14715, 15260, 15435, 16023, 17640, 18312, 18522, 19620, 20580, 20601, 21364, 22890, 23544, 24696, 26460, 26705, 27468, 29430, 30520, 30870, 32046, 34335, 37044, 37387, 39240, 41160, 41202, 42728, 45780, 46305, 48069, 52920, 53410, 54936, 58860, 61740, 64092, 68670, 74088, 74774, 80115, 82404, 91560, 92610, 96138, 103005, 106820, 112161, 117720, 123480, 128184, 137340, 144207, 149548, 160230, 164808, 185220, 186935, 192276, 206010, 213640, 224322, 240345, 274680, 288414, 299096, 320460, 336483, 370440, 373870, 384552, 412020, 448644, 480690, 560805, 576828, 640920, 672966, 721035, 747740, 824040, 897288, 961380, 1009449, 1121610, 1153656, 1345932, 1442070, 1495480, 1682415, 1922760, 2018898, 2243220, 2691864, 2884140, 3364830, 4037796, 4486440, 5047245, 5768280, 6729660, 8075592, 10094490, 13459320, 20188980, 40377960]

約数ペア:

[(1, 40377960), (2, 20188980), (3, 13459320), (4, 10094490), (5, 8075592), (6, 6729660), (7, 5768280), (8, 5047245), (9, 4486440), (10, 4037796), (12, 3364830), (14, 2884140), (15, 2691864), (18, 2243220), (20, 2018898), (21, 1922760), (24, 1682415), (27, 1495480), (28, 1442070), (30, 1345932), (35, 1153656), (36, 1121610), (40, 1009449), (42, 961380), (45, 897288), (49, 824040), (54, 747740), (56, 721035), (60, 672966), (63, 640920), (70, 576828), (72, 560805), (84, 480690), (90, 448644), (98, 412020), (105, 384552), (108, 373870), (109, 370440), (120, 336483), (126, 320460), (135, 299096), (140, 288414), (147, 274680), (168, 240345), (180, 224322), (189, 213640), (196, 206010), (210, 192276), (216, 186935), (218, 185220), (245, 164808), (252, 160230), (270, 149548), (280, 144207), (294, 137340), (315, 128184), (327, 123480), (343, 117720), (360, 112161), (378, 106820), (392, 103005), (420, 96138), (436, 92610), (441, 91560), (490, 82404), (504, 80115), (540, 74774), (545, 74088), (588, 68670), (630, 64092), (654, 61740), (686, 58860), (735, 54936), (756, 53410), (763, 52920), (840, 48069), (872, 46305), (882, 45780), (945, 42728), (980, 41202), (981, 41160), (1029, 39240), (1080, 37387), (1090, 37044), (1176, 34335), (1260, 32046), (1308, 30870), (1323, 30520), (1372, 29430), (1470, 27468), (1512, 26705), (1526, 26460), (1635, 24696), (1715, 23544), (1764, 22890), (1890, 21364), (1960, 20601), (1962, 20580), (2058, 19620), (2180, 18522), (2205, 18312), (2289, 17640), (2520, 16023), (2616, 15435), (2646, 15260), (2744, 14715), (2940, 13734), (2943, 13720), (3052, 13230), (3087, 13080), (3270, 12348), (3430, 11772), (3528, 11445), (3780, 10682), (3815, 10584), (3924, 10290), (4116, 9810), (4360, 9261), (4410, 9156), (4578, 8820), (4905, 8232), (5145, 7848), (5292, 7630), (5341, 7560), (5880, 6867), (5886, 6860), (6104, 6615), (6174, 6540)]