76007680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 220752000

約数和(自身を除く): 144744320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 499, 544, 560, 595, 640, 680, 896, 952, 998, 1088, 1120, 1190, 1280, 1360, 1792, 1904, 1996, 2176, 2240, 2380, 2495, 2720, 3493, 3808, 3992, 4352, 4480, 4760, 4990, 5440, 6986, 7616, 7984, 8483, 8960, 9520, 9980, 10880, 13972, 15232, 15968, 16966, 17465, 19040, 19960, 21760, 27944, 30464, 31936, 33932, 34930, 38080, 39920, 42415, 55888, 59381, 63872, 67864, 69860, 76160, 79840, 84830, 111776, 118762, 127744, 135728, 139720, 152320, 159680, 169660, 223552, 237524, 271456, 279440, 296905, 319360, 339320, 447104, 475048, 542912, 558880, 593810, 638720, 678640, 894208, 950096, 1085824, 1117760, 1187620, 1357280, 1900192, 2171648, 2235520, 2375240, 2714560, 3800384, 4471040, 4750480, 5429120, 7600768, 9500960, 10858240, 15201536, 19001920, 38003840, 76007680]

約数ペア:

[(1, 76007680), (2, 38003840), (4, 19001920), (5, 15201536), (7, 10858240), (8, 9500960), (10, 7600768), (14, 5429120), (16, 4750480), (17, 4471040), (20, 3800384), (28, 2714560), (32, 2375240), (34, 2235520), (35, 2171648), (40, 1900192), (56, 1357280), (64, 1187620), (68, 1117760), (70, 1085824), (80, 950096), (85, 894208), (112, 678640), (119, 638720), (128, 593810), (136, 558880), (140, 542912), (160, 475048), (170, 447104), (224, 339320), (238, 319360), (256, 296905), (272, 279440), (280, 271456), (320, 237524), (340, 223552), (448, 169660), (476, 159680), (499, 152320), (544, 139720), (560, 135728), (595, 127744), (640, 118762), (680, 111776), (896, 84830), (952, 79840), (998, 76160), (1088, 69860), (1120, 67864), (1190, 63872), (1280, 59381), (1360, 55888), (1792, 42415), (1904, 39920), (1996, 38080), (2176, 34930), (2240, 33932), (2380, 31936), (2495, 30464), (2720, 27944), (3493, 21760), (3808, 19960), (3992, 19040), (4352, 17465), (4480, 16966), (4760, 15968), (4990, 15232), (5440, 13972), (6986, 10880), (7616, 9980), (7984, 9520), (8483, 8960)]