64836720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2309}}^1$

素因数の和:2344

約数の個数: 160

約数和(自身を含む): 240609600

約数和(自身を除く): 175772880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2309, 2340, 2808, 3120, 3510, 4618, 4680, 5616, 6927, 7020, 9236, 9360, 11545, 13854, 14040, 18472, 20781, 23090, 27708, 28080, 30017, 34635, 36944, 41562, 46180, 55416, 60034, 62343, 69270, 83124, 90051, 92360, 103905, 110832, 120068, 124686, 138540, 150085, 166248, 180102, 184720, 207810, 240136, 249372, 270153, 277080, 300170, 311715, 332496, 360204, 415620, 450255, 480272, 498744, 540306, 554160, 600340, 623430, 720408, 810459, 831240, 900510, 997488, 1080612, 1200680, 1246860, 1350765, 1440816, 1620918, 1662480, 1801020, 2161224, 2401360, 2493720, 2701530, 3241836, 3602040, 4052295, 4322448, 4987440, 5403060, 6483672, 7204080, 8104590, 10806120, 12967344, 16209180, 21612240, 32418360, 64836720]

約数ペア:

[(1, 64836720), (2, 32418360), (3, 21612240), (4, 16209180), (5, 12967344), (6, 10806120), (8, 8104590), (9, 7204080), (10, 6483672), (12, 5403060), (13, 4987440), (15, 4322448), (16, 4052295), (18, 3602040), (20, 3241836), (24, 2701530), (26, 2493720), (27, 2401360), (30, 2161224), (36, 1801020), (39, 1662480), (40, 1620918), (45, 1440816), (48, 1350765), (52, 1246860), (54, 1200680), (60, 1080612), (65, 997488), (72, 900510), (78, 831240), (80, 810459), (90, 720408), (104, 623430), (108, 600340), (117, 554160), (120, 540306), (130, 498744), (135, 480272), (144, 450255), (156, 415620), (180, 360204), (195, 332496), (208, 311715), (216, 300170), (234, 277080), (240, 270153), (260, 249372), (270, 240136), (312, 207810), (351, 184720), (360, 180102), (390, 166248), (432, 150085), (468, 138540), (520, 124686), (540, 120068), (585, 110832), (624, 103905), (702, 92360), (720, 90051), (780, 83124), (936, 69270), (1040, 62343), (1080, 60034), (1170, 55416), (1404, 46180), (1560, 41562), (1755, 36944), (1872, 34635), (2160, 30017), (2309, 28080), (2340, 27708), (2808, 23090), (3120, 20781), (3510, 18472), (4618, 14040), (4680, 13854), (5616, 11545), (6927, 9360), (7020, 9236)]