78523830

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1$

素因数の和:1296

約数の個数: 160

約数和(自身を含む): 263450880

約数和(自身を除く): 184927050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 81, 90, 99, 105, 110, 126, 135, 154, 162, 165, 189, 198, 210, 231, 270, 297, 315, 330, 378, 385, 405, 462, 495, 567, 594, 630, 693, 770, 810, 891, 945, 990, 1134, 1155, 1259, 1386, 1485, 1782, 1890, 2079, 2310, 2518, 2835, 2970, 3465, 3777, 4158, 4455, 5670, 6237, 6295, 6930, 7554, 8813, 8910, 10395, 11331, 12474, 12590, 13849, 17626, 18885, 20790, 22662, 26439, 27698, 31185, 33993, 37770, 41547, 44065, 52878, 56655, 62370, 67986, 69245, 79317, 83094, 88130, 96943, 101979, 113310, 124641, 132195, 138490, 158634, 169965, 193886, 203958, 207735, 237951, 249282, 264390, 290829, 339930, 373923, 396585, 415470, 475902, 484715, 509895, 581658, 623205, 713853, 747846, 793170, 872487, 969430, 1019790, 1121769, 1189755, 1246410, 1427706, 1454145, 1744974, 1869615, 2243538, 2379510, 2617461, 2908290, 3569265, 3739230, 4362435, 5234922, 5608845, 7138530, 7852383, 8724870, 11217690, 13087305, 15704766, 26174610, 39261915, 78523830]

約数ペア:

[(1, 78523830), (2, 39261915), (3, 26174610), (5, 15704766), (6, 13087305), (7, 11217690), (9, 8724870), (10, 7852383), (11, 7138530), (14, 5608845), (15, 5234922), (18, 4362435), (21, 3739230), (22, 3569265), (27, 2908290), (30, 2617461), (33, 2379510), (35, 2243538), (42, 1869615), (45, 1744974), (54, 1454145), (55, 1427706), (63, 1246410), (66, 1189755), (70, 1121769), (77, 1019790), (81, 969430), (90, 872487), (99, 793170), (105, 747846), (110, 713853), (126, 623205), (135, 581658), (154, 509895), (162, 484715), (165, 475902), (189, 415470), (198, 396585), (210, 373923), (231, 339930), (270, 290829), (297, 264390), (315, 249282), (330, 237951), (378, 207735), (385, 203958), (405, 193886), (462, 169965), (495, 158634), (567, 138490), (594, 132195), (630, 124641), (693, 113310), (770, 101979), (810, 96943), (891, 88130), (945, 83094), (990, 79317), (1134, 69245), (1155, 67986), (1259, 62370), (1386, 56655), (1485, 52878), (1782, 44065), (1890, 41547), (2079, 37770), (2310, 33993), (2518, 31185), (2835, 27698), (2970, 26439), (3465, 22662), (3777, 20790), (4158, 18885), (4455, 17626), (5670, 13849), (6237, 12590), (6295, 12474), (6930, 11331), (7554, 10395), (8813, 8910)]