68011680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1171}}^1$

素因数の和:1211

約数の個数: 144

約数和(自身を含む): 235684512

約数和(自身を除く): 167672832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1171, 1210, 1320, 1452, 1760, 1815, 1936, 2342, 2420, 2640, 2904, 3513, 3630, 3872, 4684, 4840, 5280, 5808, 5855, 7026, 7260, 9368, 9680, 11616, 11710, 12881, 14052, 14520, 17565, 18736, 19360, 23420, 25762, 28104, 29040, 35130, 37472, 38643, 46840, 51524, 56208, 58080, 64405, 70260, 77286, 93680, 103048, 112416, 128810, 140520, 141691, 154572, 187360, 193215, 206096, 257620, 281040, 283382, 309144, 386430, 412192, 425073, 515240, 562080, 566764, 618288, 708455, 772860, 850146, 1030480, 1133528, 1236576, 1416910, 1545720, 1700292, 2060960, 2125365, 2267056, 2833820, 3091440, 3400584, 4250730, 4534112, 5667640, 6182880, 6801168, 8501460, 11335280, 13602336, 17002920, 22670560, 34005840, 68011680]

約数ペア:

[(1, 68011680), (2, 34005840), (3, 22670560), (4, 17002920), (5, 13602336), (6, 11335280), (8, 8501460), (10, 6801168), (11, 6182880), (12, 5667640), (15, 4534112), (16, 4250730), (20, 3400584), (22, 3091440), (24, 2833820), (30, 2267056), (32, 2125365), (33, 2060960), (40, 1700292), (44, 1545720), (48, 1416910), (55, 1236576), (60, 1133528), (66, 1030480), (80, 850146), (88, 772860), (96, 708455), (110, 618288), (120, 566764), (121, 562080), (132, 515240), (160, 425073), (165, 412192), (176, 386430), (220, 309144), (240, 283382), (242, 281040), (264, 257620), (330, 206096), (352, 193215), (363, 187360), (440, 154572), (480, 141691), (484, 140520), (528, 128810), (605, 112416), (660, 103048), (726, 93680), (880, 77286), (968, 70260), (1056, 64405), (1171, 58080), (1210, 56208), (1320, 51524), (1452, 46840), (1760, 38643), (1815, 37472), (1936, 35130), (2342, 29040), (2420, 28104), (2640, 25762), (2904, 23420), (3513, 19360), (3630, 18736), (3872, 17565), (4684, 14520), (4840, 14052), (5280, 12881), (5808, 11710), (5855, 11616), (7026, 9680), (7260, 9368)]