25903920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:947

約数の個数: 160

約数和(自身を含む): 97279488

約数和(自身を除く): 71375568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 907, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1814, 1904, 2040, 2380, 2721, 2856, 3570, 3628, 4080, 4535, 4760, 5442, 5712, 6349, 7140, 7256, 9070, 9520, 10884, 12698, 13605, 14280, 14512, 15419, 18140, 19047, 21768, 25396, 27210, 28560, 30838, 31745, 36280, 38094, 43536, 46257, 50792, 54420, 61676, 63490, 72560, 76188, 77095, 92514, 95235, 101584, 107933, 108840, 123352, 126980, 152376, 154190, 185028, 190470, 215866, 217680, 231285, 246704, 253960, 304752, 308380, 323799, 370056, 380940, 431732, 462570, 507920, 539665, 616760, 647598, 740112, 761880, 863464, 925140, 1079330, 1233520, 1295196, 1523760, 1618995, 1726928, 1850280, 2158660, 2590392, 3237990, 3700560, 4317320, 5180784, 6475980, 8634640, 12951960, 25903920]

約数ペア:

[(1, 25903920), (2, 12951960), (3, 8634640), (4, 6475980), (5, 5180784), (6, 4317320), (7, 3700560), (8, 3237990), (10, 2590392), (12, 2158660), (14, 1850280), (15, 1726928), (16, 1618995), (17, 1523760), (20, 1295196), (21, 1233520), (24, 1079330), (28, 925140), (30, 863464), (34, 761880), (35, 740112), (40, 647598), (42, 616760), (48, 539665), (51, 507920), (56, 462570), (60, 431732), (68, 380940), (70, 370056), (80, 323799), (84, 308380), (85, 304752), (102, 253960), (105, 246704), (112, 231285), (119, 217680), (120, 215866), (136, 190470), (140, 185028), (168, 154190), (170, 152376), (204, 126980), (210, 123352), (238, 108840), (240, 107933), (255, 101584), (272, 95235), (280, 92514), (336, 77095), (340, 76188), (357, 72560), (408, 63490), (420, 61676), (476, 54420), (510, 50792), (560, 46257), (595, 43536), (680, 38094), (714, 36280), (816, 31745), (840, 30838), (907, 28560), (952, 27210), (1020, 25396), (1190, 21768), (1360, 19047), (1428, 18140), (1680, 15419), (1785, 14512), (1814, 14280), (1904, 13605), (2040, 12698), (2380, 10884), (2721, 9520), (2856, 9070), (3570, 7256), (3628, 7140), (4080, 6349), (4535, 5712), (4760, 5442)]