271728640

素因数分解:

$2^{14}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 679456512

約数和(自身を除く): 407727872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 107, 124, 128, 155, 160, 214, 248, 256, 310, 320, 428, 496, 512, 535, 620, 640, 856, 992, 1024, 1070, 1240, 1280, 1712, 1984, 2048, 2140, 2480, 2560, 3317, 3424, 3968, 4096, 4280, 4960, 5120, 6634, 6848, 7936, 8192, 8560, 9920, 10240, 13268, 13696, 15872, 16384, 16585, 17120, 19840, 20480, 26536, 27392, 31744, 33170, 34240, 39680, 40960, 53072, 54784, 63488, 66340, 68480, 79360, 81920, 106144, 109568, 126976, 132680, 136960, 158720, 212288, 219136, 253952, 265360, 273920, 317440, 424576, 438272, 507904, 530720, 547840, 634880, 849152, 876544, 1061440, 1095680, 1269760, 1698304, 1753088, 2122880, 2191360, 2539520, 3396608, 4245760, 4382720, 6793216, 8491520, 8765440, 13586432, 16983040, 27172864, 33966080, 54345728, 67932160, 135864320, 271728640]

約数ペア:

[(1, 271728640), (2, 135864320), (4, 67932160), (5, 54345728), (8, 33966080), (10, 27172864), (16, 16983040), (20, 13586432), (31, 8765440), (32, 8491520), (40, 6793216), (62, 4382720), (64, 4245760), (80, 3396608), (107, 2539520), (124, 2191360), (128, 2122880), (155, 1753088), (160, 1698304), (214, 1269760), (248, 1095680), (256, 1061440), (310, 876544), (320, 849152), (428, 634880), (496, 547840), (512, 530720), (535, 507904), (620, 438272), (640, 424576), (856, 317440), (992, 273920), (1024, 265360), (1070, 253952), (1240, 219136), (1280, 212288), (1712, 158720), (1984, 136960), (2048, 132680), (2140, 126976), (2480, 109568), (2560, 106144), (3317, 81920), (3424, 79360), (3968, 68480), (4096, 66340), (4280, 63488), (4960, 54784), (5120, 53072), (6634, 40960), (6848, 39680), (7936, 34240), (8192, 33170), (8560, 31744), (9920, 27392), (10240, 26536), (13268, 20480), (13696, 19840), (15872, 17120), (16384, 16585)]