813368640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{17291}}^1$

素因数の和:17325

約数の個数: 168

約数和(自身を含む): 3004242912

約数和(自身を除く): 2190874272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5880, 6720, 7840, 9408, 11760, 15680, 17291, 23520, 34582, 47040, 51873, 69164, 86455, 103746, 121037, 138328, 172910, 207492, 242074, 259365, 276656, 345820, 363111, 414984, 484148, 518730, 553312, 605185, 691640, 726222, 829968, 847259, 968296, 1037460, 1106624, 1210370, 1383280, 1452444, 1659936, 1694518, 1815555, 1936592, 2074920, 2420740, 2541777, 2766560, 2904888, 3319872, 3389036, 3631110, 3873184, 4149840, 4236295, 4841480, 5083554, 5533120, 5809776, 6778072, 7262220, 7746368, 8299680, 8472590, 9682960, 10167108, 11619552, 12708885, 13556144, 14524440, 16599360, 16945180, 19365920, 20334216, 23239104, 25417770, 27112288, 29048880, 33890360, 38731840, 40668432, 50835540, 54224576, 58097760, 67780720, 81336864, 101671080, 116195520, 135561440, 162673728, 203342160, 271122880, 406684320, 813368640]

約数ペア:

[(1, 813368640), (2, 406684320), (3, 271122880), (4, 203342160), (5, 162673728), (6, 135561440), (7, 116195520), (8, 101671080), (10, 81336864), (12, 67780720), (14, 58097760), (15, 54224576), (16, 50835540), (20, 40668432), (21, 38731840), (24, 33890360), (28, 29048880), (30, 27112288), (32, 25417770), (35, 23239104), (40, 20334216), (42, 19365920), (48, 16945180), (49, 16599360), (56, 14524440), (60, 13556144), (64, 12708885), (70, 11619552), (80, 10167108), (84, 9682960), (96, 8472590), (98, 8299680), (105, 7746368), (112, 7262220), (120, 6778072), (140, 5809776), (147, 5533120), (160, 5083554), (168, 4841480), (192, 4236295), (196, 4149840), (210, 3873184), (224, 3631110), (240, 3389036), (245, 3319872), (280, 2904888), (294, 2766560), (320, 2541777), (336, 2420740), (392, 2074920), (420, 1936592), (448, 1815555), (480, 1694518), (490, 1659936), (560, 1452444), (588, 1383280), (672, 1210370), (735, 1106624), (784, 1037460), (840, 968296), (960, 847259), (980, 829968), (1120, 726222), (1176, 691640), (1344, 605185), (1470, 553312), (1568, 518730), (1680, 484148), (1960, 414984), (2240, 363111), (2352, 345820), (2940, 276656), (3136, 259365), (3360, 242074), (3920, 207492), (4704, 172910), (5880, 138328), (6720, 121037), (7840, 103746), (9408, 86455), (11760, 69164), (15680, 51873), (17291, 47040), (23520, 34582)]