77284920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 241367040

約数和(自身を除く): 164082120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 71, 94, 120, 141, 142, 188, 193, 213, 235, 282, 284, 355, 376, 386, 426, 470, 564, 568, 579, 705, 710, 772, 852, 940, 965, 1065, 1128, 1158, 1410, 1420, 1544, 1704, 1880, 1930, 2130, 2316, 2820, 2840, 2895, 3337, 3860, 4260, 4632, 5640, 5790, 6674, 7720, 8520, 9071, 10011, 11580, 13348, 13703, 16685, 18142, 20022, 23160, 26696, 27213, 27406, 33370, 36284, 40044, 41109, 45355, 50055, 54426, 54812, 66740, 68515, 72568, 80088, 82218, 90710, 100110, 108852, 109624, 133480, 136065, 137030, 164436, 181420, 200220, 205545, 217704, 272130, 274060, 328872, 362840, 400440, 411090, 544260, 548120, 644041, 822180, 1088520, 1288082, 1644360, 1932123, 2576164, 3220205, 3864246, 5152328, 6440410, 7728492, 9660615, 12880820, 15456984, 19321230, 25761640, 38642460, 77284920]

約数ペア:

[(1, 77284920), (2, 38642460), (3, 25761640), (4, 19321230), (5, 15456984), (6, 12880820), (8, 9660615), (10, 7728492), (12, 6440410), (15, 5152328), (20, 3864246), (24, 3220205), (30, 2576164), (40, 1932123), (47, 1644360), (60, 1288082), (71, 1088520), (94, 822180), (120, 644041), (141, 548120), (142, 544260), (188, 411090), (193, 400440), (213, 362840), (235, 328872), (282, 274060), (284, 272130), (355, 217704), (376, 205545), (386, 200220), (426, 181420), (470, 164436), (564, 137030), (568, 136065), (579, 133480), (705, 109624), (710, 108852), (772, 100110), (852, 90710), (940, 82218), (965, 80088), (1065, 72568), (1128, 68515), (1158, 66740), (1410, 54812), (1420, 54426), (1544, 50055), (1704, 45355), (1880, 41109), (1930, 40044), (2130, 36284), (2316, 33370), (2820, 27406), (2840, 27213), (2895, 26696), (3337, 23160), (3860, 20022), (4260, 18142), (4632, 16685), (5640, 13703), (5790, 13348), (6674, 11580), (7720, 10011), (8520, 9071)]