664063920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7883}}^1$

素因数の和:7921

約数の個数: 200

約数和(自身を含む): 2484122256

約数和(自身を除く): 1820058336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 1040, 1053, 1080, 1170, 1296, 1404, 1560, 1620, 1755, 1872, 2106, 2160, 2340, 2808, 3120, 3240, 3510, 4212, 4680, 5265, 5616, 6480, 7020, 7883, 8424, 9360, 10530, 14040, 15766, 16848, 21060, 23649, 28080, 31532, 39415, 42120, 47298, 63064, 70947, 78830, 84240, 94596, 102479, 118245, 126128, 141894, 157660, 189192, 204958, 212841, 236490, 283788, 307437, 315320, 354735, 378384, 409916, 425682, 472980, 512395, 567576, 614874, 630640, 638523, 709470, 819832, 851364, 922311, 945960, 1024790, 1064205, 1135152, 1229748, 1277046, 1418940, 1537185, 1639664, 1702728, 1844622, 1891920, 2049580, 2128410, 2459496, 2554092, 2766933, 2837880, 3074370, 3192615, 3405456, 3689244, 4099160, 4256820, 4611555, 4918992, 5108184, 5533866, 5675760, 6148740, 6385230, 7378488, 8198320, 8300799, 8513640, 9223110, 10216368, 11067732, 12297480, 12770460, 13834665, 14756976, 16601598, 17027280, 18446220, 22135464, 24594960, 25540920, 27669330, 33203196, 36892440, 41503995, 44270928, 51081840, 55338660, 66406392, 73784880, 83007990, 110677320, 132812784, 166015980, 221354640, 332031960, 664063920]

約数ペア:

[(1, 664063920), (2, 332031960), (3, 221354640), (4, 166015980), (5, 132812784), (6, 110677320), (8, 83007990), (9, 73784880), (10, 66406392), (12, 55338660), (13, 51081840), (15, 44270928), (16, 41503995), (18, 36892440), (20, 33203196), (24, 27669330), (26, 25540920), (27, 24594960), (30, 22135464), (36, 18446220), (39, 17027280), (40, 16601598), (45, 14756976), (48, 13834665), (52, 12770460), (54, 12297480), (60, 11067732), (65, 10216368), (72, 9223110), (78, 8513640), (80, 8300799), (81, 8198320), (90, 7378488), (104, 6385230), (108, 6148740), (117, 5675760), (120, 5533866), (130, 5108184), (135, 4918992), (144, 4611555), (156, 4256820), (162, 4099160), (180, 3689244), (195, 3405456), (208, 3192615), (216, 3074370), (234, 2837880), (240, 2766933), (260, 2554092), (270, 2459496), (312, 2128410), (324, 2049580), (351, 1891920), (360, 1844622), (390, 1702728), (405, 1639664), (432, 1537185), (468, 1418940), (520, 1277046), (540, 1229748), (585, 1135152), (624, 1064205), (648, 1024790), (702, 945960), (720, 922311), (780, 851364), (810, 819832), (936, 709470), (1040, 638523), (1053, 630640), (1080, 614874), (1170, 567576), (1296, 512395), (1404, 472980), (1560, 425682), (1620, 409916), (1755, 378384), (1872, 354735), (2106, 315320), (2160, 307437), (2340, 283788), (2808, 236490), (3120, 212841), (3240, 204958), (3510, 189192), (4212, 157660), (4680, 141894), (5265, 126128), (5616, 118245), (6480, 102479), (7020, 94596), (7883, 84240), (8424, 78830), (9360, 70947), (10530, 63064), (14040, 47298), (15766, 42120), (16848, 39415), (21060, 31532), (23649, 28080)]