77256400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:293

約数の個数: 120

約数和(自身を含む): 203424480

約数和(自身を除く): 126168080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 83, 100, 104, 130, 166, 179, 200, 208, 260, 325, 332, 358, 400, 415, 520, 650, 664, 716, 830, 895, 1040, 1079, 1300, 1328, 1432, 1660, 1790, 2075, 2158, 2327, 2600, 2864, 3320, 3580, 4150, 4316, 4475, 4654, 5200, 5395, 6640, 7160, 8300, 8632, 8950, 9308, 10790, 11635, 14320, 14857, 16600, 17264, 17900, 18616, 21580, 23270, 26975, 29714, 33200, 35800, 37232, 43160, 46540, 53950, 58175, 59428, 71600, 74285, 86320, 93080, 107900, 116350, 118856, 148570, 186160, 193141, 215800, 232700, 237712, 297140, 371425, 386282, 431600, 465400, 594280, 742850, 772564, 930800, 965705, 1188560, 1485700, 1545128, 1931410, 2971400, 3090256, 3862820, 4828525, 5942800, 7725640, 9657050, 15451280, 19314100, 38628200, 77256400]

約数ペア:

[(1, 77256400), (2, 38628200), (4, 19314100), (5, 15451280), (8, 9657050), (10, 7725640), (13, 5942800), (16, 4828525), (20, 3862820), (25, 3090256), (26, 2971400), (40, 1931410), (50, 1545128), (52, 1485700), (65, 1188560), (80, 965705), (83, 930800), (100, 772564), (104, 742850), (130, 594280), (166, 465400), (179, 431600), (200, 386282), (208, 371425), (260, 297140), (325, 237712), (332, 232700), (358, 215800), (400, 193141), (415, 186160), (520, 148570), (650, 118856), (664, 116350), (716, 107900), (830, 93080), (895, 86320), (1040, 74285), (1079, 71600), (1300, 59428), (1328, 58175), (1432, 53950), (1660, 46540), (1790, 43160), (2075, 37232), (2158, 35800), (2327, 33200), (2600, 29714), (2864, 26975), (3320, 23270), (3580, 21580), (4150, 18616), (4316, 17900), (4475, 17264), (4654, 16600), (5200, 14857), (5395, 14320), (6640, 11635), (7160, 10790), (8300, 9308), (8632, 8950)]