87786400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 241484544

約数和(自身を除く): 153698144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 130, 160, 184, 200, 208, 230, 260, 299, 325, 367, 368, 400, 416, 460, 520, 575, 598, 650, 734, 736, 800, 920, 1040, 1150, 1196, 1300, 1468, 1495, 1835, 1840, 2080, 2300, 2392, 2600, 2936, 2990, 3670, 3680, 4600, 4771, 4784, 5200, 5872, 5980, 7340, 7475, 8441, 9175, 9200, 9542, 9568, 10400, 11744, 11960, 14680, 14950, 16882, 18350, 18400, 19084, 23855, 23920, 29360, 29900, 33764, 36700, 38168, 42205, 47710, 47840, 58720, 59800, 67528, 73400, 76336, 84410, 95420, 109733, 119275, 119600, 135056, 146800, 152672, 168820, 190840, 211025, 219466, 238550, 239200, 270112, 293600, 337640, 381680, 422050, 438932, 477100, 548665, 675280, 763360, 844100, 877864, 954200, 1097330, 1350560, 1688200, 1755728, 1908400, 2194660, 2743325, 3376400, 3511456, 3816800, 4389320, 5486650, 6752800, 8778640, 10973300, 17557280, 21946600, 43893200, 87786400]

約数ペア:

[(1, 87786400), (2, 43893200), (4, 21946600), (5, 17557280), (8, 10973300), (10, 8778640), (13, 6752800), (16, 5486650), (20, 4389320), (23, 3816800), (25, 3511456), (26, 3376400), (32, 2743325), (40, 2194660), (46, 1908400), (50, 1755728), (52, 1688200), (65, 1350560), (80, 1097330), (92, 954200), (100, 877864), (104, 844100), (115, 763360), (130, 675280), (160, 548665), (184, 477100), (200, 438932), (208, 422050), (230, 381680), (260, 337640), (299, 293600), (325, 270112), (367, 239200), (368, 238550), (400, 219466), (416, 211025), (460, 190840), (520, 168820), (575, 152672), (598, 146800), (650, 135056), (734, 119600), (736, 119275), (800, 109733), (920, 95420), (1040, 84410), (1150, 76336), (1196, 73400), (1300, 67528), (1468, 59800), (1495, 58720), (1835, 47840), (1840, 47710), (2080, 42205), (2300, 38168), (2392, 36700), (2600, 33764), (2936, 29900), (2990, 29360), (3670, 23920), (3680, 23855), (4600, 19084), (4771, 18400), (4784, 18350), (5200, 16882), (5872, 14950), (5980, 14680), (7340, 11960), (7475, 11744), (8441, 10400), (9175, 9568), (9200, 9542)]