80540928

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2689}}^1$

素因数の和:2724

約数の個数: 108

約数和(自身を含む): 250175380

約数和(自身を除く): 169634452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 576, 624, 768, 832, 936, 1152, 1248, 1664, 1872, 2304, 2496, 2689, 3328, 3744, 4992, 5378, 7488, 8067, 9984, 10756, 14976, 16134, 21512, 24201, 29952, 32268, 34957, 43024, 48402, 64536, 69914, 86048, 96804, 104871, 129072, 139828, 172096, 193608, 209742, 258144, 279656, 314613, 344192, 387216, 419484, 516288, 559312, 629226, 688384, 774432, 838968, 1032576, 1118624, 1258452, 1548864, 1677936, 2065152, 2237248, 2516904, 3097728, 3355872, 4474496, 5033808, 6195456, 6711744, 8948992, 10067616, 13423488, 20135232, 26846976, 40270464, 80540928]

約数ペア:

[(1, 80540928), (2, 40270464), (3, 26846976), (4, 20135232), (6, 13423488), (8, 10067616), (9, 8948992), (12, 6711744), (13, 6195456), (16, 5033808), (18, 4474496), (24, 3355872), (26, 3097728), (32, 2516904), (36, 2237248), (39, 2065152), (48, 1677936), (52, 1548864), (64, 1258452), (72, 1118624), (78, 1032576), (96, 838968), (104, 774432), (117, 688384), (128, 629226), (144, 559312), (156, 516288), (192, 419484), (208, 387216), (234, 344192), (256, 314613), (288, 279656), (312, 258144), (384, 209742), (416, 193608), (468, 172096), (576, 139828), (624, 129072), (768, 104871), (832, 96804), (936, 86048), (1152, 69914), (1248, 64536), (1664, 48402), (1872, 43024), (2304, 34957), (2496, 32268), (2689, 29952), (3328, 24201), (3744, 21512), (4992, 16134), (5378, 14976), (7488, 10756), (8067, 9984)]