73698560

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 196420224

約数和(自身を除く): 122721664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 103, 104, 128, 130, 160, 172, 206, 208, 215, 256, 260, 320, 344, 412, 416, 430, 515, 520, 559, 640, 688, 824, 832, 860, 1030, 1040, 1118, 1280, 1339, 1376, 1648, 1664, 1720, 2060, 2080, 2236, 2678, 2752, 2795, 3296, 3328, 3440, 4120, 4160, 4429, 4472, 5356, 5504, 5590, 6592, 6695, 6880, 8240, 8320, 8858, 8944, 10712, 11008, 11180, 13184, 13390, 13760, 16480, 16640, 17716, 17888, 21424, 22145, 22360, 26368, 26780, 27520, 32960, 35432, 35776, 42848, 44290, 44720, 53560, 55040, 57577, 65920, 70864, 71552, 85696, 88580, 89440, 107120, 115154, 131840, 141728, 143104, 171392, 177160, 178880, 214240, 230308, 283456, 287885, 342784, 354320, 357760, 428480, 460616, 566912, 575770, 708640, 715520, 856960, 921232, 1133824, 1151540, 1417280, 1713920, 1842464, 2303080, 2834560, 3684928, 4606160, 5669120, 7369856, 9212320, 14739712, 18424640, 36849280, 73698560]

約数ペア:

[(1, 73698560), (2, 36849280), (4, 18424640), (5, 14739712), (8, 9212320), (10, 7369856), (13, 5669120), (16, 4606160), (20, 3684928), (26, 2834560), (32, 2303080), (40, 1842464), (43, 1713920), (52, 1417280), (64, 1151540), (65, 1133824), (80, 921232), (86, 856960), (103, 715520), (104, 708640), (128, 575770), (130, 566912), (160, 460616), (172, 428480), (206, 357760), (208, 354320), (215, 342784), (256, 287885), (260, 283456), (320, 230308), (344, 214240), (412, 178880), (416, 177160), (430, 171392), (515, 143104), (520, 141728), (559, 131840), (640, 115154), (688, 107120), (824, 89440), (832, 88580), (860, 85696), (1030, 71552), (1040, 70864), (1118, 65920), (1280, 57577), (1339, 55040), (1376, 53560), (1648, 44720), (1664, 44290), (1720, 42848), (2060, 35776), (2080, 35432), (2236, 32960), (2678, 27520), (2752, 26780), (2795, 26368), (3296, 22360), (3328, 22145), (3440, 21424), (4120, 17888), (4160, 17716), (4429, 16640), (4472, 16480), (5356, 13760), (5504, 13390), (5590, 13184), (6592, 11180), (6695, 11008), (6880, 10712), (8240, 8944), (8320, 8858)]