40238640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1433}}^1$

素因数の和:1468

約数の個数: 160

約数和(自身を含む): 149365440

約数和(自身を除く): 109126800

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, 1433, 1560, 1755, 1872, 2160, 2340, 2808, 2866, 3120, 3510, 4299, 4680, 5616, 5732, 7020, 7165, 8598, 9360, 11464, 12897, 14040, 14330, 17196, 18629, 21495, 22928, 25794, 28080, 28660, 34392, 37258, 38691, 42990, 51588, 55887, 57320, 64485, 68784, 74516, 77382, 85980, 93145, 103176, 111774, 114640, 128970, 149032, 154764, 167661, 171960, 186290, 193455, 206352, 223548, 257940, 279435, 298064, 309528, 335322, 343920, 372580, 386910, 447096, 502983, 515880, 558870, 619056, 670644, 745160, 773820, 838305, 894192, 1005966, 1031760, 1117740, 1341288, 1490320, 1547640, 1676610, 2011932, 2235480, 2514915, 2682576, 3095280, 3353220, 4023864, 4470960, 5029830, 6706440, 8047728, 10059660, 13412880, 20119320, 40238640]

約数ペア:

[(1, 40238640), (2, 20119320), (3, 13412880), (4, 10059660), (5, 8047728), (6, 6706440), (8, 5029830), (9, 4470960), (10, 4023864), (12, 3353220), (13, 3095280), (15, 2682576), (16, 2514915), (18, 2235480), (20, 2011932), (24, 1676610), (26, 1547640), (27, 1490320), (30, 1341288), (36, 1117740), (39, 1031760), (40, 1005966), (45, 894192), (48, 838305), (52, 773820), (54, 745160), (60, 670644), (65, 619056), (72, 558870), (78, 515880), (80, 502983), (90, 447096), (104, 386910), (108, 372580), (117, 343920), (120, 335322), (130, 309528), (135, 298064), (144, 279435), (156, 257940), (180, 223548), (195, 206352), (208, 193455), (216, 186290), (234, 171960), (240, 167661), (260, 154764), (270, 149032), (312, 128970), (351, 114640), (360, 111774), (390, 103176), (432, 93145), (468, 85980), (520, 77382), (540, 74516), (585, 68784), (624, 64485), (702, 57320), (720, 55887), (780, 51588), (936, 42990), (1040, 38691), (1080, 37258), (1170, 34392), (1404, 28660), (1433, 28080), (1560, 25794), (1755, 22928), (1872, 21495), (2160, 18629), (2340, 17196), (2808, 14330), (2866, 14040), (3120, 12897), (3510, 11464), (4299, 9360), (4680, 8598), (5616, 7165), (5732, 7020)]