87340320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:615

約数の個数: 144

約数和(自身を含む): 300972672

約数和(自身を除く): 213632352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 131, 144, 160, 180, 240, 262, 288, 360, 393, 463, 480, 524, 655, 720, 786, 926, 1048, 1179, 1310, 1389, 1440, 1572, 1852, 1965, 2096, 2315, 2358, 2620, 2778, 3144, 3704, 3930, 4167, 4192, 4630, 4716, 5240, 5556, 5895, 6288, 6945, 7408, 7860, 8334, 9260, 9432, 10480, 11112, 11790, 12576, 13890, 14816, 15720, 16668, 18520, 18864, 20835, 20960, 22224, 23580, 27780, 31440, 33336, 37040, 37728, 41670, 44448, 47160, 55560, 60653, 62880, 66672, 74080, 83340, 94320, 111120, 121306, 133344, 166680, 181959, 188640, 222240, 242612, 303265, 333360, 363918, 485224, 545877, 606530, 666720, 727836, 909795, 970448, 1091754, 1213060, 1455672, 1819590, 1940896, 2183508, 2426120, 2729385, 2911344, 3639180, 4367016, 4852240, 5458770, 5822688, 7278360, 8734032, 9704480, 10917540, 14556720, 17468064, 21835080, 29113440, 43670160, 87340320]

約数ペア:

[(1, 87340320), (2, 43670160), (3, 29113440), (4, 21835080), (5, 17468064), (6, 14556720), (8, 10917540), (9, 9704480), (10, 8734032), (12, 7278360), (15, 5822688), (16, 5458770), (18, 4852240), (20, 4367016), (24, 3639180), (30, 2911344), (32, 2729385), (36, 2426120), (40, 2183508), (45, 1940896), (48, 1819590), (60, 1455672), (72, 1213060), (80, 1091754), (90, 970448), (96, 909795), (120, 727836), (131, 666720), (144, 606530), (160, 545877), (180, 485224), (240, 363918), (262, 333360), (288, 303265), (360, 242612), (393, 222240), (463, 188640), (480, 181959), (524, 166680), (655, 133344), (720, 121306), (786, 111120), (926, 94320), (1048, 83340), (1179, 74080), (1310, 66672), (1389, 62880), (1440, 60653), (1572, 55560), (1852, 47160), (1965, 44448), (2096, 41670), (2315, 37728), (2358, 37040), (2620, 33336), (2778, 31440), (3144, 27780), (3704, 23580), (3930, 22224), (4167, 20960), (4192, 20835), (4630, 18864), (4716, 18520), (5240, 16668), (5556, 15720), (5895, 14816), (6288, 13890), (6945, 12576), (7408, 11790), (7860, 11112), (8334, 10480), (9260, 9432)]