84255440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1579}}^1$

素因数の和:1644

約数の個数: 80

約数和(自身を含む): 211593600

約数和(自身を除く): 127338160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 368, 460, 464, 580, 667, 920, 1160, 1334, 1579, 1840, 2320, 2668, 3158, 3335, 5336, 6316, 6670, 7895, 10672, 12632, 13340, 15790, 25264, 26680, 31580, 36317, 45791, 53360, 63160, 72634, 91582, 126320, 145268, 181585, 183164, 228955, 290536, 363170, 366328, 457910, 581072, 726340, 732656, 915820, 1053193, 1452680, 1831640, 2106386, 2905360, 3663280, 4212772, 5265965, 8425544, 10531930, 16851088, 21063860, 42127720, 84255440]

約数ペア:

[(1, 84255440), (2, 42127720), (4, 21063860), (5, 16851088), (8, 10531930), (10, 8425544), (16, 5265965), (20, 4212772), (23, 3663280), (29, 2905360), (40, 2106386), (46, 1831640), (58, 1452680), (80, 1053193), (92, 915820), (115, 732656), (116, 726340), (145, 581072), (184, 457910), (230, 366328), (232, 363170), (290, 290536), (368, 228955), (460, 183164), (464, 181585), (580, 145268), (667, 126320), (920, 91582), (1160, 72634), (1334, 63160), (1579, 53360), (1840, 45791), (2320, 36317), (2668, 31580), (3158, 26680), (3335, 25264), (5336, 15790), (6316, 13340), (6670, 12632), (7895, 10672)]