159789720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 496108800

約数和(自身を除く): 336319080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 173, 179, 215, 258, 344, 346, 358, 430, 516, 519, 537, 645, 692, 716, 860, 865, 895, 1032, 1038, 1074, 1290, 1384, 1432, 1720, 1730, 1790, 2076, 2148, 2580, 2595, 2685, 3460, 3580, 4152, 4296, 5160, 5190, 5370, 6920, 7160, 7439, 7697, 10380, 10740, 14878, 15394, 20760, 21480, 22317, 23091, 29756, 30788, 30967, 37195, 38485, 44634, 46182, 59512, 61576, 61934, 74390, 76970, 89268, 92364, 92901, 111585, 115455, 123868, 148780, 153940, 154835, 178536, 184728, 185802, 223170, 230910, 247736, 297560, 307880, 309670, 371604, 446340, 461820, 464505, 619340, 743208, 892680, 923640, 929010, 1238680, 1331581, 1858020, 2663162, 3716040, 3994743, 5326324, 6657905, 7989486, 10652648, 13315810, 15978972, 19973715, 26631620, 31957944, 39947430, 53263240, 79894860, 159789720]

約数ペア:

[(1, 159789720), (2, 79894860), (3, 53263240), (4, 39947430), (5, 31957944), (6, 26631620), (8, 19973715), (10, 15978972), (12, 13315810), (15, 10652648), (20, 7989486), (24, 6657905), (30, 5326324), (40, 3994743), (43, 3716040), (60, 2663162), (86, 1858020), (120, 1331581), (129, 1238680), (172, 929010), (173, 923640), (179, 892680), (215, 743208), (258, 619340), (344, 464505), (346, 461820), (358, 446340), (430, 371604), (516, 309670), (519, 307880), (537, 297560), (645, 247736), (692, 230910), (716, 223170), (860, 185802), (865, 184728), (895, 178536), (1032, 154835), (1038, 153940), (1074, 148780), (1290, 123868), (1384, 115455), (1432, 111585), (1720, 92901), (1730, 92364), (1790, 89268), (2076, 76970), (2148, 74390), (2580, 61934), (2595, 61576), (2685, 59512), (3460, 46182), (3580, 44634), (4152, 38485), (4296, 37195), (5160, 30967), (5190, 30788), (5370, 29756), (6920, 23091), (7160, 22317), (7439, 21480), (7697, 20760), (10380, 15394), (10740, 14878)]