789512804560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{3007897}}^1$

素因数の和:3008120

約数の個数: 80

約数和(自身を含む): 1953665845776

約数和(自身を除く): 1164153041216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 193, 272, 340, 386, 680, 772, 965, 1360, 1544, 1930, 3088, 3281, 3860, 6562, 7720, 13124, 15440, 16405, 26248, 32810, 52496, 65620, 131240, 262480, 3007897, 6015794, 12031588, 15039485, 24063176, 30078970, 48126352, 51134249, 60157940, 102268498, 120315880, 204536996, 240631760, 255671245, 409073992, 511342490, 580524121, 818147984, 1022684980, 1161048242, 2045369960, 2322096484, 2902620605, 4090739920, 4644192968, 5805241210, 9288385936, 9868910057, 11610482420, 19737820114, 23220964840, 39475640228, 46441929680, 49344550285, 78951280456, 98689100570, 157902560912, 197378201140, 394756402280, 789512804560]

約数ペア:

[(1, 789512804560), (2, 394756402280), (4, 197378201140), (5, 157902560912), (8, 98689100570), (10, 78951280456), (16, 49344550285), (17, 46441929680), (20, 39475640228), (34, 23220964840), (40, 19737820114), (68, 11610482420), (80, 9868910057), (85, 9288385936), (136, 5805241210), (170, 4644192968), (193, 4090739920), (272, 2902620605), (340, 2322096484), (386, 2045369960), (680, 1161048242), (772, 1022684980), (965, 818147984), (1360, 580524121), (1544, 511342490), (1930, 409073992), (3088, 255671245), (3281, 240631760), (3860, 204536996), (6562, 120315880), (7720, 102268498), (13124, 60157940), (15440, 51134249), (16405, 48126352), (26248, 30078970), (32810, 24063176), (52496, 15039485), (65620, 12031588), (131240, 6015794), (262480, 3007897)]