76395280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 210924000

約数和(自身を除く): 134528720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 29, 34, 40, 52, 58, 65, 68, 80, 85, 104, 116, 130, 136, 145, 149, 170, 208, 221, 232, 260, 272, 290, 298, 340, 377, 442, 464, 493, 520, 580, 596, 680, 745, 754, 884, 986, 1040, 1105, 1160, 1192, 1360, 1490, 1508, 1768, 1885, 1937, 1972, 2210, 2320, 2384, 2465, 2533, 2980, 3016, 3536, 3770, 3874, 3944, 4321, 4420, 4930, 5066, 5960, 6032, 6409, 7540, 7748, 7888, 8642, 8840, 9685, 9860, 10132, 11920, 12665, 12818, 15080, 15496, 17284, 17680, 19370, 19720, 20264, 21605, 25330, 25636, 30160, 30992, 32045, 32929, 34568, 38740, 39440, 40528, 43210, 50660, 51272, 56173, 64090, 65858, 69136, 73457, 77480, 86420, 101320, 102544, 112346, 128180, 131716, 146914, 154960, 164645, 172840, 202640, 224692, 256360, 263432, 280865, 293828, 329290, 345680, 367285, 449384, 512720, 526864, 561730, 587656, 658580, 734570, 898768, 954941, 1123460, 1175312, 1317160, 1469140, 1909882, 2246920, 2634320, 2938280, 3819764, 4493840, 4774705, 5876560, 7639528, 9549410, 15279056, 19098820, 38197640, 76395280]

約数ペア:

[(1, 76395280), (2, 38197640), (4, 19098820), (5, 15279056), (8, 9549410), (10, 7639528), (13, 5876560), (16, 4774705), (17, 4493840), (20, 3819764), (26, 2938280), (29, 2634320), (34, 2246920), (40, 1909882), (52, 1469140), (58, 1317160), (65, 1175312), (68, 1123460), (80, 954941), (85, 898768), (104, 734570), (116, 658580), (130, 587656), (136, 561730), (145, 526864), (149, 512720), (170, 449384), (208, 367285), (221, 345680), (232, 329290), (260, 293828), (272, 280865), (290, 263432), (298, 256360), (340, 224692), (377, 202640), (442, 172840), (464, 164645), (493, 154960), (520, 146914), (580, 131716), (596, 128180), (680, 112346), (745, 102544), (754, 101320), (884, 86420), (986, 77480), (1040, 73457), (1105, 69136), (1160, 65858), (1192, 64090), (1360, 56173), (1490, 51272), (1508, 50660), (1768, 43210), (1885, 40528), (1937, 39440), (1972, 38740), (2210, 34568), (2320, 32929), (2384, 32045), (2465, 30992), (2533, 30160), (2980, 25636), (3016, 25330), (3536, 21605), (3770, 20264), (3874, 19720), (3944, 19370), (4321, 17680), (4420, 17284), (4930, 15496), (5066, 15080), (5960, 12818), (6032, 12665), (6409, 11920), (7540, 10132), (7748, 9860), (7888, 9685), (8642, 8840)]