78628080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 160

約数和(自身を含む): 263197440

約数和(自身を除く): 184569360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 43, 48, 57, 60, 76, 80, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 240, 258, 285, 304, 344, 380, 401, 430, 456, 516, 570, 645, 688, 760, 802, 817, 860, 912, 1032, 1140, 1203, 1290, 1520, 1604, 1634, 1720, 2005, 2064, 2280, 2406, 2451, 2580, 3208, 3268, 3440, 4010, 4085, 4560, 4812, 4902, 5160, 6015, 6416, 6536, 7619, 8020, 8170, 9624, 9804, 10320, 12030, 12255, 13072, 15238, 16040, 16340, 17243, 19248, 19608, 22857, 24060, 24510, 30476, 32080, 32680, 34486, 38095, 39216, 45714, 48120, 49020, 51729, 60952, 65360, 68972, 76190, 86215, 91428, 96240, 98040, 103458, 114285, 121904, 137944, 152380, 172430, 182856, 196080, 206916, 228570, 258645, 275888, 304760, 327617, 344860, 365712, 413832, 457140, 517290, 609520, 655234, 689720, 827664, 914280, 982851, 1034580, 1310468, 1379440, 1638085, 1828560, 1965702, 2069160, 2620936, 3276170, 3931404, 4138320, 4914255, 5241872, 6552340, 7862808, 9828510, 13104680, 15725616, 19657020, 26209360, 39314040, 78628080]

約数ペア:

[(1, 78628080), (2, 39314040), (3, 26209360), (4, 19657020), (5, 15725616), (6, 13104680), (8, 9828510), (10, 7862808), (12, 6552340), (15, 5241872), (16, 4914255), (19, 4138320), (20, 3931404), (24, 3276170), (30, 2620936), (38, 2069160), (40, 1965702), (43, 1828560), (48, 1638085), (57, 1379440), (60, 1310468), (76, 1034580), (80, 982851), (86, 914280), (95, 827664), (114, 689720), (120, 655234), (129, 609520), (152, 517290), (172, 457140), (190, 413832), (215, 365712), (228, 344860), (240, 327617), (258, 304760), (285, 275888), (304, 258645), (344, 228570), (380, 206916), (401, 196080), (430, 182856), (456, 172430), (516, 152380), (570, 137944), (645, 121904), (688, 114285), (760, 103458), (802, 98040), (817, 96240), (860, 91428), (912, 86215), (1032, 76190), (1140, 68972), (1203, 65360), (1290, 60952), (1520, 51729), (1604, 49020), (1634, 48120), (1720, 45714), (2005, 39216), (2064, 38095), (2280, 34486), (2406, 32680), (2451, 32080), (2580, 30476), (3208, 24510), (3268, 24060), (3440, 22857), (4010, 19608), (4085, 19248), (4560, 17243), (4812, 16340), (4902, 16040), (5160, 15238), (6015, 13072), (6416, 12255), (6536, 12030), (7619, 10320), (8020, 9804), (8170, 9624)]