77200480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:301

約数の個数: 144

約数和(自身を含む): 218045520

約数和(自身を除く): 140845040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 160, 172, 196, 215, 224, 229, 245, 280, 301, 344, 392, 430, 458, 490, 560, 602, 688, 784, 860, 916, 980, 1120, 1145, 1204, 1376, 1505, 1568, 1603, 1720, 1832, 1960, 2107, 2290, 2408, 3010, 3206, 3440, 3664, 3920, 4214, 4580, 4816, 6020, 6412, 6880, 7328, 7840, 8015, 8428, 9160, 9632, 9847, 10535, 11221, 12040, 12824, 16030, 16856, 18320, 19694, 21070, 22442, 24080, 25648, 32060, 33712, 36640, 39388, 42140, 44884, 48160, 49235, 51296, 56105, 64120, 67424, 68929, 78776, 84280, 89768, 98470, 112210, 128240, 137858, 157552, 168560, 179536, 196940, 224420, 256480, 275716, 315104, 337120, 344645, 359072, 393880, 448840, 482503, 551432, 689290, 787760, 897680, 965006, 1102864, 1378580, 1575520, 1795360, 1930012, 2205728, 2412515, 2757160, 3860024, 4825030, 5514320, 7720048, 9650060, 11028640, 15440096, 19300120, 38600240, 77200480]

約数ペア:

[(1, 77200480), (2, 38600240), (4, 19300120), (5, 15440096), (7, 11028640), (8, 9650060), (10, 7720048), (14, 5514320), (16, 4825030), (20, 3860024), (28, 2757160), (32, 2412515), (35, 2205728), (40, 1930012), (43, 1795360), (49, 1575520), (56, 1378580), (70, 1102864), (80, 965006), (86, 897680), (98, 787760), (112, 689290), (140, 551432), (160, 482503), (172, 448840), (196, 393880), (215, 359072), (224, 344645), (229, 337120), (245, 315104), (280, 275716), (301, 256480), (344, 224420), (392, 196940), (430, 179536), (458, 168560), (490, 157552), (560, 137858), (602, 128240), (688, 112210), (784, 98470), (860, 89768), (916, 84280), (980, 78776), (1120, 68929), (1145, 67424), (1204, 64120), (1376, 56105), (1505, 51296), (1568, 49235), (1603, 48160), (1720, 44884), (1832, 42140), (1960, 39388), (2107, 36640), (2290, 33712), (2408, 32060), (3010, 25648), (3206, 24080), (3440, 22442), (3664, 21070), (3920, 19694), (4214, 18320), (4580, 16856), (4816, 16030), (6020, 12824), (6412, 12040), (6880, 11221), (7328, 10535), (7840, 9847), (8015, 9632), (8428, 9160)]