86224640

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 222518016

約数和(自身を除く): 136293376

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, 530, 620, 640, 656, 820, 848, 992, 1060, 1240, 1271, 1280, 1312, 1640, 1643, 1696, 1984, 2120, 2173, 2480, 2542, 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, 16430, 16960, 17384, 19840, 20336, 21730, 25420, 26240, 26288, 32860, 33920, 34768, 39680, 40672, 43460, 50840, 52480, 52576, 65720, 67363, 67840, 69536, 81344, 86920, 101680, 105152, 131440, 134726, 139072, 162688, 173840, 203360, 210304, 262880, 269452, 278144, 325376, 336815, 347680, 406720, 420608, 525760, 538904, 556288, 673630, 695360, 813440, 1051520, 1077808, 1347260, 1390720, 1626880, 2103040, 2155616, 2694520, 2781440, 4311232, 5389040, 8622464, 10778080, 17244928, 21556160, 43112320, 86224640]

約数ペア:

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