78682320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:594

約数の個数: 160

約数和(自身を含む): 275280000

約数和(自身を除く): 196597680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 108, 120, 135, 144, 146, 180, 216, 219, 240, 270, 292, 360, 365, 432, 438, 499, 540, 584, 657, 720, 730, 876, 998, 1080, 1095, 1168, 1314, 1460, 1497, 1752, 1971, 1996, 2160, 2190, 2495, 2628, 2920, 2994, 3285, 3504, 3942, 3992, 4380, 4491, 4990, 5256, 5840, 5988, 6570, 7485, 7884, 7984, 8760, 8982, 9855, 9980, 10512, 11976, 13140, 13473, 14970, 15768, 17520, 17964, 19710, 19960, 22455, 23952, 26280, 26946, 29940, 31536, 35928, 36427, 39420, 39920, 44910, 52560, 53892, 59880, 67365, 71856, 72854, 78840, 89820, 107784, 109281, 119760, 134730, 145708, 157680, 179640, 182135, 215568, 218562, 269460, 291416, 327843, 359280, 364270, 437124, 538920, 546405, 582832, 655686, 728540, 874248, 983529, 1077840, 1092810, 1311372, 1457080, 1639215, 1748496, 1967058, 2185620, 2622744, 2914160, 3278430, 3934116, 4371240, 4917645, 5245488, 6556860, 7868232, 8742480, 9835290, 13113720, 15736464, 19670580, 26227440, 39341160, 78682320]

約数ペア:

[(1, 78682320), (2, 39341160), (3, 26227440), (4, 19670580), (5, 15736464), (6, 13113720), (8, 9835290), (9, 8742480), (10, 7868232), (12, 6556860), (15, 5245488), (16, 4917645), (18, 4371240), (20, 3934116), (24, 3278430), (27, 2914160), (30, 2622744), (36, 2185620), (40, 1967058), (45, 1748496), (48, 1639215), (54, 1457080), (60, 1311372), (72, 1092810), (73, 1077840), (80, 983529), (90, 874248), (108, 728540), (120, 655686), (135, 582832), (144, 546405), (146, 538920), (180, 437124), (216, 364270), (219, 359280), (240, 327843), (270, 291416), (292, 269460), (360, 218562), (365, 215568), (432, 182135), (438, 179640), (499, 157680), (540, 145708), (584, 134730), (657, 119760), (720, 109281), (730, 107784), (876, 89820), (998, 78840), (1080, 72854), (1095, 71856), (1168, 67365), (1314, 59880), (1460, 53892), (1497, 52560), (1752, 44910), (1971, 39920), (1996, 39420), (2160, 36427), (2190, 35928), (2495, 31536), (2628, 29940), (2920, 26946), (2994, 26280), (3285, 23952), (3504, 22455), (3942, 19960), (3992, 19710), (4380, 17964), (4491, 17520), (4990, 15768), (5256, 14970), (5840, 13473), (5988, 13140), (6570, 11976), (7485, 10512), (7884, 9980), (7984, 9855), (8760, 8982)]