80504970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:864

約数の個数: 128

約数和(自身を含む): 244532736

約数和(自身を除く): 164027766

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 37, 39, 42, 65, 70, 74, 78, 91, 105, 111, 130, 182, 185, 195, 210, 222, 259, 273, 370, 390, 455, 481, 518, 546, 555, 777, 797, 910, 962, 1110, 1295, 1365, 1443, 1554, 1594, 2391, 2405, 2590, 2730, 2886, 3367, 3885, 3985, 4782, 4810, 5579, 6734, 7215, 7770, 7970, 10101, 10361, 11158, 11955, 14430, 16737, 16835, 20202, 20722, 23910, 27895, 29489, 31083, 33474, 33670, 50505, 51805, 55790, 58978, 62166, 72527, 83685, 88467, 101010, 103610, 145054, 147445, 155415, 167370, 176934, 206423, 217581, 294890, 310830, 362635, 383357, 412846, 435162, 442335, 619269, 725270, 766714, 884670, 1032115, 1087905, 1150071, 1238538, 1916785, 2064230, 2175810, 2300142, 2683499, 3096345, 3833570, 5366998, 5750355, 6192690, 8050497, 11500710, 13417495, 16100994, 26834990, 40252485, 80504970]

約数ペア:

[(1, 80504970), (2, 40252485), (3, 26834990), (5, 16100994), (6, 13417495), (7, 11500710), (10, 8050497), (13, 6192690), (14, 5750355), (15, 5366998), (21, 3833570), (26, 3096345), (30, 2683499), (35, 2300142), (37, 2175810), (39, 2064230), (42, 1916785), (65, 1238538), (70, 1150071), (74, 1087905), (78, 1032115), (91, 884670), (105, 766714), (111, 725270), (130, 619269), (182, 442335), (185, 435162), (195, 412846), (210, 383357), (222, 362635), (259, 310830), (273, 294890), (370, 217581), (390, 206423), (455, 176934), (481, 167370), (518, 155415), (546, 147445), (555, 145054), (777, 103610), (797, 101010), (910, 88467), (962, 83685), (1110, 72527), (1295, 62166), (1365, 58978), (1443, 55790), (1554, 51805), (1594, 50505), (2391, 33670), (2405, 33474), (2590, 31083), (2730, 29489), (2886, 27895), (3367, 23910), (3885, 20722), (3985, 20202), (4782, 16835), (4810, 16737), (5579, 14430), (6734, 11955), (7215, 11158), (7770, 10361), (7970, 10101)]