138959360

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 160

約数和(自身を含む): 367690752

約数和(自身を除く): 228731392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 103, 124, 128, 136, 155, 160, 170, 206, 248, 256, 272, 310, 320, 340, 412, 496, 512, 515, 527, 544, 620, 640, 680, 824, 992, 1030, 1054, 1088, 1240, 1280, 1360, 1648, 1751, 1984, 2060, 2108, 2176, 2480, 2560, 2635, 2720, 3193, 3296, 3502, 3968, 4120, 4216, 4352, 4960, 5270, 5440, 6386, 6592, 7004, 7936, 8240, 8432, 8704, 8755, 9920, 10540, 10880, 12772, 13184, 14008, 15872, 15965, 16480, 16864, 17510, 19840, 21080, 21760, 25544, 26368, 28016, 31930, 32960, 33728, 35020, 39680, 42160, 43520, 51088, 52736, 54281, 56032, 63860, 65920, 67456, 70040, 79360, 84320, 102176, 108562, 112064, 127720, 131840, 134912, 140080, 168640, 204352, 217124, 224128, 255440, 263680, 269824, 271405, 280160, 337280, 408704, 434248, 448256, 510880, 542810, 560320, 674560, 817408, 868496, 896512, 1021760, 1085620, 1120640, 1349120, 1634816, 1736992, 2043520, 2171240, 2241280, 3473984, 4087040, 4342480, 4482560, 6947968, 8174080, 8684960, 13895936, 17369920, 27791872, 34739840, 69479680, 138959360]

約数ペア:

[(1, 138959360), (2, 69479680), (4, 34739840), (5, 27791872), (8, 17369920), (10, 13895936), (16, 8684960), (17, 8174080), (20, 6947968), (31, 4482560), (32, 4342480), (34, 4087040), (40, 3473984), (62, 2241280), (64, 2171240), (68, 2043520), (80, 1736992), (85, 1634816), (103, 1349120), (124, 1120640), (128, 1085620), (136, 1021760), (155, 896512), (160, 868496), (170, 817408), (206, 674560), (248, 560320), (256, 542810), (272, 510880), (310, 448256), (320, 434248), (340, 408704), (412, 337280), (496, 280160), (512, 271405), (515, 269824), (527, 263680), (544, 255440), (620, 224128), (640, 217124), (680, 204352), (824, 168640), (992, 140080), (1030, 134912), (1054, 131840), (1088, 127720), (1240, 112064), (1280, 108562), (1360, 102176), (1648, 84320), (1751, 79360), (1984, 70040), (2060, 67456), (2108, 65920), (2176, 63860), (2480, 56032), (2560, 54281), (2635, 52736), (2720, 51088), (3193, 43520), (3296, 42160), (3502, 39680), (3968, 35020), (4120, 33728), (4216, 32960), (4352, 31930), (4960, 28016), (5270, 26368), (5440, 25544), (6386, 21760), (6592, 21080), (7004, 19840), (7936, 17510), (8240, 16864), (8432, 16480), (8704, 15965), (8755, 15872), (9920, 14008), (10540, 13184), (10880, 12772)]