78031360

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 160

約数和(自身を含む): 217432512

約数和(自身を除く): 139401152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 163, 170, 176, 187, 220, 256, 272, 320, 326, 340, 352, 374, 440, 512, 544, 640, 652, 680, 704, 748, 815, 880, 935, 1088, 1280, 1304, 1360, 1408, 1496, 1630, 1760, 1793, 1870, 2176, 2560, 2608, 2720, 2771, 2816, 2992, 3260, 3520, 3586, 3740, 4352, 5216, 5440, 5542, 5632, 5984, 6520, 7040, 7172, 7480, 8704, 8965, 10432, 10880, 11084, 11968, 13040, 13855, 14080, 14344, 14960, 17930, 20864, 21760, 22168, 23936, 26080, 27710, 28160, 28688, 29920, 30481, 35860, 41728, 43520, 44336, 47872, 52160, 55420, 57376, 59840, 60962, 71720, 83456, 88672, 95744, 104320, 110840, 114752, 119680, 121924, 143440, 152405, 177344, 208640, 221680, 229504, 239360, 243848, 286880, 304810, 354688, 417280, 443360, 459008, 478720, 487696, 573760, 609620, 709376, 886720, 918016, 975392, 1147520, 1219240, 1418752, 1773440, 1950784, 2295040, 2438480, 3546880, 3901568, 4590080, 4876960, 7093760, 7803136, 9753920, 15606272, 19507840, 39015680, 78031360]

約数ペア:

[(1, 78031360), (2, 39015680), (4, 19507840), (5, 15606272), (8, 9753920), (10, 7803136), (11, 7093760), (16, 4876960), (17, 4590080), (20, 3901568), (22, 3546880), (32, 2438480), (34, 2295040), (40, 1950784), (44, 1773440), (55, 1418752), (64, 1219240), (68, 1147520), (80, 975392), (85, 918016), (88, 886720), (110, 709376), (128, 609620), (136, 573760), (160, 487696), (163, 478720), (170, 459008), (176, 443360), (187, 417280), (220, 354688), (256, 304810), (272, 286880), (320, 243848), (326, 239360), (340, 229504), (352, 221680), (374, 208640), (440, 177344), (512, 152405), (544, 143440), (640, 121924), (652, 119680), (680, 114752), (704, 110840), (748, 104320), (815, 95744), (880, 88672), (935, 83456), (1088, 71720), (1280, 60962), (1304, 59840), (1360, 57376), (1408, 55420), (1496, 52160), (1630, 47872), (1760, 44336), (1793, 43520), (1870, 41728), (2176, 35860), (2560, 30481), (2608, 29920), (2720, 28688), (2771, 28160), (2816, 27710), (2992, 26080), (3260, 23936), (3520, 22168), (3586, 21760), (3740, 20864), (4352, 17930), (5216, 14960), (5440, 14344), (5542, 14080), (5632, 13855), (5984, 13040), (6520, 11968), (7040, 11084), (7172, 10880), (7480, 10432), (8704, 8965)]