77419840

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 112

約数和(自身を含む): 196486272

約数和(自身を除く): 119066432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 67, 80, 92, 115, 134, 157, 160, 184, 230, 268, 314, 320, 335, 368, 460, 536, 628, 670, 736, 785, 920, 1072, 1256, 1340, 1472, 1541, 1570, 1840, 2144, 2512, 2680, 3082, 3140, 3611, 3680, 4288, 5024, 5360, 6164, 6280, 7222, 7360, 7705, 10048, 10519, 10720, 12328, 12560, 14444, 15410, 18055, 21038, 21440, 24656, 25120, 28888, 30820, 36110, 42076, 49312, 50240, 52595, 57776, 61640, 72220, 84152, 98624, 105190, 115552, 123280, 144440, 168304, 210380, 231104, 241937, 246560, 288880, 336608, 420760, 483874, 493120, 577760, 673216, 841520, 967748, 1155520, 1209685, 1683040, 1935496, 2419370, 3366080, 3870992, 4838740, 7741984, 9677480, 15483968, 19354960, 38709920, 77419840]

約数ペア:

[(1, 77419840), (2, 38709920), (4, 19354960), (5, 15483968), (8, 9677480), (10, 7741984), (16, 4838740), (20, 3870992), (23, 3366080), (32, 2419370), (40, 1935496), (46, 1683040), (64, 1209685), (67, 1155520), (80, 967748), (92, 841520), (115, 673216), (134, 577760), (157, 493120), (160, 483874), (184, 420760), (230, 336608), (268, 288880), (314, 246560), (320, 241937), (335, 231104), (368, 210380), (460, 168304), (536, 144440), (628, 123280), (670, 115552), (736, 105190), (785, 98624), (920, 84152), (1072, 72220), (1256, 61640), (1340, 57776), (1472, 52595), (1541, 50240), (1570, 49312), (1840, 42076), (2144, 36110), (2512, 30820), (2680, 28888), (3082, 25120), (3140, 24656), (3611, 21440), (3680, 21038), (4288, 18055), (5024, 15410), (5360, 14444), (6164, 12560), (6280, 12328), (7222, 10720), (7360, 10519), (7705, 10048)]