78192400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1409

約数の個数: 120

約数和(自身を含む): 220860864

約数和(自身を除く): 142668464

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 400, 440, 520, 550, 572, 650, 715, 880, 1040, 1100, 1144, 1300, 1367, 1430, 2200, 2288, 2600, 2734, 2860, 3575, 4400, 5200, 5468, 5720, 6835, 7150, 10936, 11440, 13670, 14300, 15037, 17771, 21872, 27340, 28600, 30074, 34175, 35542, 54680, 57200, 60148, 68350, 71084, 75185, 88855, 109360, 120296, 136700, 142168, 150370, 177710, 195481, 240592, 273400, 284336, 300740, 355420, 375925, 390962, 444275, 546800, 601480, 710840, 751850, 781924, 888550, 977405, 1202960, 1421680, 1503700, 1563848, 1777100, 1954810, 3007400, 3127696, 3554200, 3909620, 4887025, 6014800, 7108400, 7819240, 9774050, 15638480, 19548100, 39096200, 78192400]

約数ペア:

[(1, 78192400), (2, 39096200), (4, 19548100), (5, 15638480), (8, 9774050), (10, 7819240), (11, 7108400), (13, 6014800), (16, 4887025), (20, 3909620), (22, 3554200), (25, 3127696), (26, 3007400), (40, 1954810), (44, 1777100), (50, 1563848), (52, 1503700), (55, 1421680), (65, 1202960), (80, 977405), (88, 888550), (100, 781924), (104, 751850), (110, 710840), (130, 601480), (143, 546800), (176, 444275), (200, 390962), (208, 375925), (220, 355420), (260, 300740), (275, 284336), (286, 273400), (325, 240592), (400, 195481), (440, 177710), (520, 150370), (550, 142168), (572, 136700), (650, 120296), (715, 109360), (880, 88855), (1040, 75185), (1100, 71084), (1144, 68350), (1300, 60148), (1367, 57200), (1430, 54680), (2200, 35542), (2288, 34175), (2600, 30074), (2734, 28600), (2860, 27340), (3575, 21872), (4400, 17771), (5200, 15037), (5468, 14300), (5720, 13670), (6835, 11440), (7150, 10936)]