144853280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{487}}^1$

素因数の和:539

約数の個数: 144

約数和(自身を含む): 405082944

約数和(自身を除く): 260229664

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 169, 176, 208, 220, 260, 286, 338, 352, 416, 440, 487, 520, 572, 676, 715, 845, 880, 974, 1040, 1144, 1352, 1430, 1690, 1760, 1859, 1948, 2080, 2288, 2435, 2704, 2860, 3380, 3718, 3896, 4576, 4870, 5357, 5408, 5720, 6331, 6760, 7436, 7792, 9295, 9740, 10714, 11440, 12662, 13520, 14872, 15584, 18590, 19480, 21428, 22880, 25324, 26785, 27040, 29744, 31655, 37180, 38960, 42856, 50648, 53570, 59488, 63310, 69641, 74360, 77920, 82303, 85712, 101296, 107140, 126620, 139282, 148720, 164606, 171424, 202592, 214280, 253240, 278564, 297440, 329212, 348205, 411515, 428560, 506480, 557128, 658424, 696410, 823030, 857120, 905333, 1012960, 1114256, 1316848, 1392820, 1646060, 1810666, 2228512, 2633696, 2785640, 3292120, 3621332, 4526665, 5571280, 6584240, 7242664, 9053330, 11142560, 13168480, 14485328, 18106660, 28970656, 36213320, 72426640, 144853280]

約数ペア:

[(1, 144853280), (2, 72426640), (4, 36213320), (5, 28970656), (8, 18106660), (10, 14485328), (11, 13168480), (13, 11142560), (16, 9053330), (20, 7242664), (22, 6584240), (26, 5571280), (32, 4526665), (40, 3621332), (44, 3292120), (52, 2785640), (55, 2633696), (65, 2228512), (80, 1810666), (88, 1646060), (104, 1392820), (110, 1316848), (130, 1114256), (143, 1012960), (160, 905333), (169, 857120), (176, 823030), (208, 696410), (220, 658424), (260, 557128), (286, 506480), (338, 428560), (352, 411515), (416, 348205), (440, 329212), (487, 297440), (520, 278564), (572, 253240), (676, 214280), (715, 202592), (845, 171424), (880, 164606), (974, 148720), (1040, 139282), (1144, 126620), (1352, 107140), (1430, 101296), (1690, 85712), (1760, 82303), (1859, 77920), (1948, 74360), (2080, 69641), (2288, 63310), (2435, 59488), (2704, 53570), (2860, 50648), (3380, 42856), (3718, 38960), (3896, 37180), (4576, 31655), (4870, 29744), (5357, 27040), (5408, 26785), (5720, 25324), (6331, 22880), (6760, 21428), (7436, 19480), (7792, 18590), (9295, 15584), (9740, 14872), (10714, 13520), (11440, 12662)]