63649040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1289

約数の個数: 120

約数和(自身を含む): 185535000

約数和(自身を除く): 121885960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1249, 1274, 1456, 1820, 1960, 2498, 2548, 3185, 3640, 3920, 4996, 5096, 6245, 6370, 7280, 8743, 9992, 10192, 12490, 12740, 16237, 17486, 19984, 24980, 25480, 32474, 34972, 43715, 49960, 50960, 61201, 64948, 69944, 81185, 87430, 99920, 113659, 122402, 129896, 139888, 162370, 174860, 227318, 244804, 259792, 306005, 324740, 349720, 454636, 489608, 568295, 612010, 649480, 699440, 795613, 909272, 979216, 1136590, 1224020, 1298960, 1591226, 1818544, 2273180, 2448040, 3182452, 3978065, 4546360, 4896080, 6364904, 7956130, 9092720, 12729808, 15912260, 31824520, 63649040]

約数ペア:

[(1, 63649040), (2, 31824520), (4, 15912260), (5, 12729808), (7, 9092720), (8, 7956130), (10, 6364904), (13, 4896080), (14, 4546360), (16, 3978065), (20, 3182452), (26, 2448040), (28, 2273180), (35, 1818544), (40, 1591226), (49, 1298960), (52, 1224020), (56, 1136590), (65, 979216), (70, 909272), (80, 795613), (91, 699440), (98, 649480), (104, 612010), (112, 568295), (130, 489608), (140, 454636), (182, 349720), (196, 324740), (208, 306005), (245, 259792), (260, 244804), (280, 227318), (364, 174860), (392, 162370), (455, 139888), (490, 129896), (520, 122402), (560, 113659), (637, 99920), (728, 87430), (784, 81185), (910, 69944), (980, 64948), (1040, 61201), (1249, 50960), (1274, 49960), (1456, 43715), (1820, 34972), (1960, 32474), (2498, 25480), (2548, 24980), (3185, 19984), (3640, 17486), (3920, 16237), (4996, 12740), (5096, 12490), (6245, 10192), (6370, 9992), (7280, 8743)]