164433280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23357}}^1$

素因数の和:23387

約数の個数: 64

約数和(自身を含む): 428852880

約数和(自身を除く): 264419600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 23357, 46714, 93428, 116785, 186856, 233570, 256927, 373712, 467140, 513854, 747424, 934280, 1027708, 1284635, 1494848, 1868560, 2055416, 2569270, 2989696, 3737120, 4110832, 5138540, 7474240, 8221664, 10277080, 14948480, 16443328, 20554160, 32886656, 41108320, 82216640, 164433280]

約数ペア:

[(1, 164433280), (2, 82216640), (4, 41108320), (5, 32886656), (8, 20554160), (10, 16443328), (11, 14948480), (16, 10277080), (20, 8221664), (22, 7474240), (32, 5138540), (40, 4110832), (44, 3737120), (55, 2989696), (64, 2569270), (80, 2055416), (88, 1868560), (110, 1494848), (128, 1284635), (160, 1027708), (176, 934280), (220, 747424), (320, 513854), (352, 467140), (440, 373712), (640, 256927), (704, 233570), (880, 186856), (1408, 116785), (1760, 93428), (3520, 46714), (7040, 23357)]