127936160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 332543232

約数和(自身を除く): 204607072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 157, 160, 176, 220, 314, 352, 440, 463, 628, 785, 880, 926, 1256, 1570, 1727, 1760, 1852, 2315, 2512, 3140, 3454, 3704, 4630, 5024, 5093, 6280, 6908, 7408, 8635, 9260, 10186, 12560, 13816, 14816, 17270, 18520, 20372, 25120, 25465, 27632, 34540, 37040, 40744, 50930, 55264, 69080, 72691, 74080, 81488, 101860, 138160, 145382, 162976, 203720, 276320, 290764, 363455, 407440, 581528, 726910, 799601, 814880, 1163056, 1453820, 1599202, 2326112, 2907640, 3198404, 3998005, 5815280, 6396808, 7996010, 11630560, 12793616, 15992020, 25587232, 31984040, 63968080, 127936160]

約数ペア:

[(1, 127936160), (2, 63968080), (4, 31984040), (5, 25587232), (8, 15992020), (10, 12793616), (11, 11630560), (16, 7996010), (20, 6396808), (22, 5815280), (32, 3998005), (40, 3198404), (44, 2907640), (55, 2326112), (80, 1599202), (88, 1453820), (110, 1163056), (157, 814880), (160, 799601), (176, 726910), (220, 581528), (314, 407440), (352, 363455), (440, 290764), (463, 276320), (628, 203720), (785, 162976), (880, 145382), (926, 138160), (1256, 101860), (1570, 81488), (1727, 74080), (1760, 72691), (1852, 69080), (2315, 55264), (2512, 50930), (3140, 40744), (3454, 37040), (3704, 34540), (4630, 27632), (5024, 25465), (5093, 25120), (6280, 20372), (6908, 18520), (7408, 17270), (8635, 14816), (9260, 13816), (10186, 12560)]