172449280

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 160

約数和(自身を含む): 445471488

約数和(自身を除く): 273022208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 53, 62, 64, 80, 82, 106, 124, 128, 155, 160, 164, 205, 212, 248, 256, 265, 310, 320, 328, 410, 424, 496, 512, 530, 620, 640, 656, 820, 848, 992, 1060, 1240, 1271, 1280, 1312, 1640, 1643, 1696, 1984, 2120, 2173, 2480, 2542, 2560, 2624, 3280, 3286, 3392, 3968, 4240, 4346, 4960, 5084, 5248, 6355, 6560, 6572, 6784, 7936, 8215, 8480, 8692, 9920, 10168, 10496, 10865, 12710, 13120, 13144, 13568, 15872, 16430, 16960, 17384, 19840, 20336, 20992, 21730, 25420, 26240, 26288, 27136, 32860, 33920, 34768, 39680, 40672, 43460, 50840, 52480, 52576, 65720, 67363, 67840, 69536, 79360, 81344, 86920, 101680, 104960, 105152, 131440, 134726, 135680, 139072, 162688, 173840, 203360, 210304, 262880, 269452, 278144, 325376, 336815, 347680, 406720, 420608, 525760, 538904, 556288, 650752, 673630, 695360, 813440, 841216, 1051520, 1077808, 1112576, 1347260, 1390720, 1626880, 2103040, 2155616, 2694520, 2781440, 3253760, 4206080, 4311232, 5389040, 5562880, 8622464, 10778080, 17244928, 21556160, 34489856, 43112320, 86224640, 172449280]

約数ペア:

[(1, 172449280), (2, 86224640), (4, 43112320), (5, 34489856), (8, 21556160), (10, 17244928), (16, 10778080), (20, 8622464), (31, 5562880), (32, 5389040), (40, 4311232), (41, 4206080), (53, 3253760), (62, 2781440), (64, 2694520), (80, 2155616), (82, 2103040), (106, 1626880), (124, 1390720), (128, 1347260), (155, 1112576), (160, 1077808), (164, 1051520), (205, 841216), (212, 813440), (248, 695360), (256, 673630), (265, 650752), (310, 556288), (320, 538904), (328, 525760), (410, 420608), (424, 406720), (496, 347680), (512, 336815), (530, 325376), (620, 278144), (640, 269452), (656, 262880), (820, 210304), (848, 203360), (992, 173840), (1060, 162688), (1240, 139072), (1271, 135680), (1280, 134726), (1312, 131440), (1640, 105152), (1643, 104960), (1696, 101680), (1984, 86920), (2120, 81344), (2173, 79360), (2480, 69536), (2542, 67840), (2560, 67363), (2624, 65720), (3280, 52576), (3286, 52480), (3392, 50840), (3968, 43460), (4240, 40672), (4346, 39680), (4960, 34768), (5084, 33920), (5248, 32860), (6355, 27136), (6560, 26288), (6572, 26240), (6784, 25420), (7936, 21730), (8215, 20992), (8480, 20336), (8692, 19840), (9920, 17384), (10168, 16960), (10496, 16430), (10865, 15872), (12710, 13568), (13120, 13144)]