80215488

素因数分解:

$2^6\times 3^3\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:843

約数の個数: 112

約数和(自身を含む): 239999520

約数和(自身を除く): 159784032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 122, 144, 183, 192, 216, 244, 288, 366, 432, 488, 549, 576, 732, 761, 864, 976, 1098, 1464, 1522, 1647, 1728, 1952, 2196, 2283, 2928, 3044, 3294, 3904, 4392, 4566, 5856, 6088, 6588, 6849, 8784, 9132, 11712, 12176, 13176, 13698, 17568, 18264, 20547, 24352, 26352, 27396, 35136, 36528, 41094, 46421, 48704, 52704, 54792, 73056, 82188, 92842, 105408, 109584, 139263, 146112, 164376, 185684, 219168, 278526, 328752, 371368, 417789, 438336, 557052, 657504, 742736, 835578, 1114104, 1253367, 1315008, 1485472, 1671156, 2228208, 2506734, 2970944, 3342312, 4456416, 5013468, 6684624, 8912832, 10026936, 13369248, 20053872, 26738496, 40107744, 80215488]

約数ペア:

[(1, 80215488), (2, 40107744), (3, 26738496), (4, 20053872), (6, 13369248), (8, 10026936), (9, 8912832), (12, 6684624), (16, 5013468), (18, 4456416), (24, 3342312), (27, 2970944), (32, 2506734), (36, 2228208), (48, 1671156), (54, 1485472), (61, 1315008), (64, 1253367), (72, 1114104), (96, 835578), (108, 742736), (122, 657504), (144, 557052), (183, 438336), (192, 417789), (216, 371368), (244, 328752), (288, 278526), (366, 219168), (432, 185684), (488, 164376), (549, 146112), (576, 139263), (732, 109584), (761, 105408), (864, 92842), (976, 82188), (1098, 73056), (1464, 54792), (1522, 52704), (1647, 48704), (1728, 46421), (1952, 41094), (2196, 36528), (2283, 35136), (2928, 27396), (3044, 26352), (3294, 24352), (3904, 20547), (4392, 18264), (4566, 17568), (5856, 13698), (6088, 13176), (6588, 12176), (6849, 11712), (8784, 9132)]