2644216640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:329

約数の個数: 224

約数和(自身を含む): 7051121280

約数和(自身を除く): 4406904640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 67, 80, 104, 106, 130, 134, 160, 179, 208, 212, 260, 265, 268, 320, 335, 358, 416, 424, 520, 530, 536, 670, 689, 716, 832, 848, 871, 895, 1040, 1060, 1072, 1340, 1378, 1432, 1696, 1742, 1790, 2080, 2120, 2144, 2327, 2680, 2756, 2864, 3392, 3445, 3484, 3551, 3580, 4160, 4240, 4288, 4355, 4654, 5360, 5512, 5728, 6890, 6968, 7102, 7160, 8480, 8710, 9308, 9487, 10720, 11024, 11456, 11635, 11993, 13780, 13936, 14204, 14320, 16960, 17420, 17755, 18616, 18974, 21440, 22048, 23270, 23986, 27560, 27872, 28408, 28640, 34840, 35510, 37232, 37948, 44096, 46163, 46540, 47435, 47972, 55120, 55744, 56816, 57280, 59965, 69680, 71020, 74464, 75896, 92326, 93080, 94870, 95944, 110240, 113632, 119930, 123331, 139360, 142040, 148928, 151792, 155909, 184652, 186160, 189740, 191888, 220480, 227264, 230815, 239860, 246662, 278720, 284080, 303584, 311818, 369304, 372320, 379480, 383776, 461630, 479720, 493324, 568160, 607168, 616655, 623636, 635629, 738608, 744640, 758960, 767552, 779545, 923260, 959440, 986648, 1136320, 1233310, 1247272, 1271258, 1477216, 1517920, 1559090, 1846520, 1918880, 1973296, 2466620, 2494544, 2542516, 2954432, 3035840, 3118180, 3178145, 3693040, 3837760, 3946592, 4933240, 4989088, 5085032, 6236360, 6356290, 7386080, 7893184, 8263177, 9866480, 9978176, 10170064, 12472720, 12712580, 14772160, 16526354, 19732960, 20340128, 24945440, 25425160, 33052708, 39465920, 40680256, 41315885, 49890880, 50850320, 66105416, 82631770, 101700640, 132210832, 165263540, 203401280, 264421664, 330527080, 528843328, 661054160, 1322108320, 2644216640]

約数ペア:

[(1, 2644216640), (2, 1322108320), (4, 661054160), (5, 528843328), (8, 330527080), (10, 264421664), (13, 203401280), (16, 165263540), (20, 132210832), (26, 101700640), (32, 82631770), (40, 66105416), (52, 50850320), (53, 49890880), (64, 41315885), (65, 40680256), (67, 39465920), (80, 33052708), (104, 25425160), (106, 24945440), (130, 20340128), (134, 19732960), (160, 16526354), (179, 14772160), (208, 12712580), (212, 12472720), (260, 10170064), (265, 9978176), (268, 9866480), (320, 8263177), (335, 7893184), (358, 7386080), (416, 6356290), (424, 6236360), (520, 5085032), (530, 4989088), (536, 4933240), (670, 3946592), (689, 3837760), (716, 3693040), (832, 3178145), (848, 3118180), (871, 3035840), (895, 2954432), (1040, 2542516), (1060, 2494544), (1072, 2466620), (1340, 1973296), (1378, 1918880), (1432, 1846520), (1696, 1559090), (1742, 1517920), (1790, 1477216), (2080, 1271258), (2120, 1247272), (2144, 1233310), (2327, 1136320), (2680, 986648), (2756, 959440), (2864, 923260), (3392, 779545), (3445, 767552), (3484, 758960), (3551, 744640), (3580, 738608), (4160, 635629), (4240, 623636), (4288, 616655), (4355, 607168), (4654, 568160), (5360, 493324), (5512, 479720), (5728, 461630), (6890, 383776), (6968, 379480), (7102, 372320), (7160, 369304), (8480, 311818), (8710, 303584), (9308, 284080), (9487, 278720), (10720, 246662), (11024, 239860), (11456, 230815), (11635, 227264), (11993, 220480), (13780, 191888), (13936, 189740), (14204, 186160), (14320, 184652), (16960, 155909), (17420, 151792), (17755, 148928), (18616, 142040), (18974, 139360), (21440, 123331), (22048, 119930), (23270, 113632), (23986, 110240), (27560, 95944), (27872, 94870), (28408, 93080), (28640, 92326), (34840, 75896), (35510, 74464), (37232, 71020), (37948, 69680), (44096, 59965), (46163, 57280), (46540, 56816), (47435, 55744), (47972, 55120)]