66796320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 220485888

約数和(自身を除く): 153689568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 67, 80, 93, 96, 120, 124, 134, 155, 160, 186, 201, 240, 248, 268, 310, 335, 372, 402, 465, 480, 496, 536, 620, 670, 744, 804, 930, 992, 1005, 1072, 1240, 1340, 1488, 1608, 1860, 2010, 2077, 2144, 2480, 2680, 2976, 3216, 3720, 4020, 4154, 4489, 4960, 5360, 6231, 6432, 7440, 8040, 8308, 8978, 10385, 10720, 12462, 13467, 14880, 16080, 16616, 17956, 20770, 22445, 24924, 26934, 31155, 32160, 33232, 35912, 41540, 44890, 49848, 53868, 62310, 66464, 67335, 71824, 83080, 89780, 99696, 107736, 124620, 134670, 139159, 143648, 166160, 179560, 199392, 215472, 249240, 269340, 278318, 332320, 359120, 417477, 430944, 498480, 538680, 556636, 695795, 718240, 834954, 996960, 1077360, 1113272, 1391590, 1669908, 2087385, 2154720, 2226544, 2783180, 3339816, 4174770, 4453088, 5566360, 6679632, 8349540, 11132720, 13359264, 16699080, 22265440, 33398160, 66796320]

約数ペア:

[(1, 66796320), (2, 33398160), (3, 22265440), (4, 16699080), (5, 13359264), (6, 11132720), (8, 8349540), (10, 6679632), (12, 5566360), (15, 4453088), (16, 4174770), (20, 3339816), (24, 2783180), (30, 2226544), (31, 2154720), (32, 2087385), (40, 1669908), (48, 1391590), (60, 1113272), (62, 1077360), (67, 996960), (80, 834954), (93, 718240), (96, 695795), (120, 556636), (124, 538680), (134, 498480), (155, 430944), (160, 417477), (186, 359120), (201, 332320), (240, 278318), (248, 269340), (268, 249240), (310, 215472), (335, 199392), (372, 179560), (402, 166160), (465, 143648), (480, 139159), (496, 134670), (536, 124620), (620, 107736), (670, 99696), (744, 89780), (804, 83080), (930, 71824), (992, 67335), (1005, 66464), (1072, 62310), (1240, 53868), (1340, 49848), (1488, 44890), (1608, 41540), (1860, 35912), (2010, 33232), (2077, 32160), (2144, 31155), (2480, 26934), (2680, 24924), (2976, 22445), (3216, 20770), (3720, 17956), (4020, 16616), (4154, 16080), (4489, 14880), (4960, 13467), (5360, 12462), (6231, 10720), (6432, 10385), (7440, 8978), (8040, 8308)]