899812680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8609}}^1$

素因数の和:8703

約数の個数: 128

約数和(自身を含む): 2950819200

約数和(自身を除く): 2051006520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 670, 780, 804, 871, 1005, 1340, 1560, 1608, 1742, 2010, 2613, 2680, 3484, 4020, 4355, 5226, 6968, 8040, 8609, 8710, 10452, 13065, 17218, 17420, 20904, 25827, 26130, 34436, 34840, 43045, 51654, 52260, 68872, 86090, 103308, 104520, 111917, 129135, 172180, 206616, 223834, 258270, 335751, 344360, 447668, 516540, 559585, 576803, 671502, 895336, 1033080, 1119170, 1153606, 1343004, 1678755, 1730409, 2238340, 2307212, 2686008, 2884015, 3357510, 3460818, 4476680, 4614424, 5768030, 6715020, 6921636, 7498439, 8652045, 11536060, 13430040, 13843272, 14996878, 17304090, 22495317, 23072120, 29993756, 34608180, 37492195, 44990634, 59987512, 69216360, 74984390, 89981268, 112476585, 149968780, 179962536, 224953170, 299937560, 449906340, 899812680]

約数ペア:

[(1, 899812680), (2, 449906340), (3, 299937560), (4, 224953170), (5, 179962536), (6, 149968780), (8, 112476585), (10, 89981268), (12, 74984390), (13, 69216360), (15, 59987512), (20, 44990634), (24, 37492195), (26, 34608180), (30, 29993756), (39, 23072120), (40, 22495317), (52, 17304090), (60, 14996878), (65, 13843272), (67, 13430040), (78, 11536060), (104, 8652045), (120, 7498439), (130, 6921636), (134, 6715020), (156, 5768030), (195, 4614424), (201, 4476680), (260, 3460818), (268, 3357510), (312, 2884015), (335, 2686008), (390, 2307212), (402, 2238340), (520, 1730409), (536, 1678755), (670, 1343004), (780, 1153606), (804, 1119170), (871, 1033080), (1005, 895336), (1340, 671502), (1560, 576803), (1608, 559585), (1742, 516540), (2010, 447668), (2613, 344360), (2680, 335751), (3484, 258270), (4020, 223834), (4355, 206616), (5226, 172180), (6968, 129135), (8040, 111917), (8609, 104520), (8710, 103308), (10452, 86090), (13065, 68872), (17218, 52260), (17420, 51654), (20904, 43045), (25827, 34840), (26130, 34436)]