156423680

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 240

約数和(自身を含む): 461823120

約数和(自身を除く): 305399440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 43, 49, 56, 58, 64, 70, 80, 86, 98, 112, 116, 128, 140, 145, 160, 172, 196, 203, 215, 224, 232, 245, 256, 280, 290, 301, 320, 344, 392, 406, 430, 448, 464, 490, 512, 560, 580, 602, 640, 688, 784, 812, 860, 896, 928, 980, 1015, 1120, 1160, 1204, 1247, 1280, 1376, 1421, 1505, 1568, 1624, 1720, 1792, 1856, 1960, 2030, 2107, 2240, 2320, 2408, 2494, 2560, 2752, 2842, 3010, 3136, 3248, 3440, 3584, 3712, 3920, 4060, 4214, 4480, 4640, 4816, 4988, 5504, 5684, 6020, 6235, 6272, 6496, 6880, 7105, 7424, 7840, 8120, 8428, 8729, 8960, 9280, 9632, 9976, 10535, 11008, 11368, 12040, 12470, 12544, 12992, 13760, 14210, 14848, 15680, 16240, 16856, 17458, 17920, 18560, 19264, 19952, 21070, 22016, 22736, 24080, 24940, 25088, 25984, 27520, 28420, 31360, 32480, 33712, 34916, 37120, 38528, 39904, 42140, 43645, 45472, 48160, 49880, 51968, 55040, 56840, 61103, 62720, 64960, 67424, 69832, 74240, 77056, 79808, 84280, 87290, 90944, 96320, 99760, 103936, 110080, 113680, 122206, 125440, 129920, 134848, 139664, 154112, 159616, 168560, 174580, 181888, 192640, 199520, 227360, 244412, 259840, 269696, 279328, 305515, 319232, 337120, 349160, 363776, 385280, 399040, 454720, 488824, 519680, 539392, 558656, 611030, 638464, 674240, 698320, 727552, 770560, 798080, 909440, 977648, 1078784, 1117312, 1222060, 1348480, 1396640, 1596160, 1818880, 1955296, 2234624, 2444120, 2696960, 2793280, 3192320, 3637760, 3910592, 4469248, 4888240, 5393920, 5586560, 7821184, 9776480, 11173120, 15642368, 19552960, 22346240, 31284736, 39105920, 78211840, 156423680]

約数ペア:

[(1, 156423680), (2, 78211840), (4, 39105920), (5, 31284736), (7, 22346240), (8, 19552960), (10, 15642368), (14, 11173120), (16, 9776480), (20, 7821184), (28, 5586560), (29, 5393920), (32, 4888240), (35, 4469248), (40, 3910592), (43, 3637760), (49, 3192320), (56, 2793280), (58, 2696960), (64, 2444120), (70, 2234624), (80, 1955296), (86, 1818880), (98, 1596160), (112, 1396640), (116, 1348480), (128, 1222060), (140, 1117312), (145, 1078784), (160, 977648), (172, 909440), (196, 798080), (203, 770560), (215, 727552), (224, 698320), (232, 674240), (245, 638464), (256, 611030), (280, 558656), (290, 539392), (301, 519680), (320, 488824), (344, 454720), (392, 399040), (406, 385280), (430, 363776), (448, 349160), (464, 337120), (490, 319232), (512, 305515), (560, 279328), (580, 269696), (602, 259840), (640, 244412), (688, 227360), (784, 199520), (812, 192640), (860, 181888), (896, 174580), (928, 168560), (980, 159616), (1015, 154112), (1120, 139664), (1160, 134848), (1204, 129920), (1247, 125440), (1280, 122206), (1376, 113680), (1421, 110080), (1505, 103936), (1568, 99760), (1624, 96320), (1720, 90944), (1792, 87290), (1856, 84280), (1960, 79808), (2030, 77056), (2107, 74240), (2240, 69832), (2320, 67424), (2408, 64960), (2494, 62720), (2560, 61103), (2752, 56840), (2842, 55040), (3010, 51968), (3136, 49880), (3248, 48160), (3440, 45472), (3584, 43645), (3712, 42140), (3920, 39904), (4060, 38528), (4214, 37120), (4480, 34916), (4640, 33712), (4816, 32480), (4988, 31360), (5504, 28420), (5684, 27520), (6020, 25984), (6235, 25088), (6272, 24940), (6496, 24080), (6880, 22736), (7105, 22016), (7424, 21070), (7840, 19952), (8120, 19264), (8428, 18560), (8729, 17920), (8960, 17458), (9280, 16856), (9632, 16240), (9976, 15680), (10535, 14848), (11008, 14210), (11368, 13760), (12040, 12992), (12470, 12544)]