55404160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 154224000

約数和(自身を除く): 98819840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 128, 140, 149, 160, 166, 224, 280, 298, 320, 332, 415, 448, 560, 581, 596, 640, 664, 745, 830, 896, 1043, 1120, 1162, 1192, 1328, 1490, 1660, 2086, 2240, 2324, 2384, 2656, 2905, 2980, 3320, 4172, 4480, 4648, 4768, 5215, 5312, 5810, 5960, 6640, 8344, 9296, 9536, 10430, 10624, 11620, 11920, 12367, 13280, 16688, 18592, 19072, 20860, 23240, 23840, 24734, 26560, 33376, 37184, 41720, 46480, 47680, 49468, 53120, 61835, 66752, 74368, 83440, 86569, 92960, 95360, 98936, 123670, 133504, 166880, 173138, 185920, 197872, 247340, 333760, 346276, 371840, 395744, 432845, 494680, 667520, 692552, 791488, 865690, 989360, 1385104, 1582976, 1731380, 1978720, 2770208, 3462760, 3957440, 5540416, 6925520, 7914880, 11080832, 13851040, 27702080, 55404160]

約数ペア:

[(1, 55404160), (2, 27702080), (4, 13851040), (5, 11080832), (7, 7914880), (8, 6925520), (10, 5540416), (14, 3957440), (16, 3462760), (20, 2770208), (28, 1978720), (32, 1731380), (35, 1582976), (40, 1385104), (56, 989360), (64, 865690), (70, 791488), (80, 692552), (83, 667520), (112, 494680), (128, 432845), (140, 395744), (149, 371840), (160, 346276), (166, 333760), (224, 247340), (280, 197872), (298, 185920), (320, 173138), (332, 166880), (415, 133504), (448, 123670), (560, 98936), (581, 95360), (596, 92960), (640, 86569), (664, 83440), (745, 74368), (830, 66752), (896, 61835), (1043, 53120), (1120, 49468), (1162, 47680), (1192, 46480), (1328, 41720), (1490, 37184), (1660, 33376), (2086, 26560), (2240, 24734), (2324, 23840), (2384, 23240), (2656, 20860), (2905, 19072), (2980, 18592), (3320, 16688), (4172, 13280), (4480, 12367), (4648, 11920), (4768, 11620), (5215, 10624), (5312, 10430), (5810, 9536), (5960, 9296), (6640, 8344)]