181267160

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 417139200

約数和(自身を除く): 235872040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 239, 268, 283, 335, 478, 536, 566, 670, 956, 1132, 1195, 1340, 1415, 1912, 2264, 2390, 2680, 2830, 4780, 5660, 9560, 11320, 16013, 18961, 32026, 37922, 64052, 67637, 75844, 80065, 94805, 128104, 135274, 151688, 160130, 189610, 270548, 320260, 338185, 379220, 541096, 640520, 676370, 758440, 1352740, 2705480, 4531679, 9063358, 18126716, 22658395, 36253432, 45316790, 90633580, 181267160]

約数ペア:

[(1, 181267160), (2, 90633580), (4, 45316790), (5, 36253432), (8, 22658395), (10, 18126716), (20, 9063358), (40, 4531679), (67, 2705480), (134, 1352740), (239, 758440), (268, 676370), (283, 640520), (335, 541096), (478, 379220), (536, 338185), (566, 320260), (670, 270548), (956, 189610), (1132, 160130), (1195, 151688), (1340, 135274), (1415, 128104), (1912, 94805), (2264, 80065), (2390, 75844), (2680, 67637), (2830, 64052), (4780, 37922), (5660, 32026), (9560, 18961), (11320, 16013)]