816621120

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{40507}}^1$

素因数の和:40537

約数の個数: 168

約数和(自身を含む): 3210177984

約数和(自身を除く): 2393556864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 40507, 81014, 121521, 162028, 202535, 243042, 283549, 324056, 364563, 405070, 486084, 567098, 607605, 648112, 729126, 810140, 850647, 972168, 1134196, 1215210, 1296224, 1417745, 1458252, 1620280, 1701294, 1822815, 1944336, 2268392, 2430420, 2551941, 2592448, 2835490, 2916504, 3240560, 3402588, 3645630, 3888672, 4253235, 4536784, 4860840, 5103882, 5670980, 5833008, 6481120, 6805176, 7291260, 7777344, 8506470, 9073568, 9721680, 10207764, 11341960, 11666016, 12759705, 12962240, 13610352, 14582520, 17012940, 18147136, 19443360, 20415528, 22683920, 23332032, 25519410, 27220704, 29165040, 34025880, 38886720, 40831056, 45367840, 51038820, 54441408, 58330080, 68051760, 81662112, 90735680, 102077640, 116660160, 136103520, 163324224, 204155280, 272207040, 408310560, 816621120]

約数ペア:

[(1, 816621120), (2, 408310560), (3, 272207040), (4, 204155280), (5, 163324224), (6, 136103520), (7, 116660160), (8, 102077640), (9, 90735680), (10, 81662112), (12, 68051760), (14, 58330080), (15, 54441408), (16, 51038820), (18, 45367840), (20, 40831056), (21, 38886720), (24, 34025880), (28, 29165040), (30, 27220704), (32, 25519410), (35, 23332032), (36, 22683920), (40, 20415528), (42, 19443360), (45, 18147136), (48, 17012940), (56, 14582520), (60, 13610352), (63, 12962240), (64, 12759705), (70, 11666016), (72, 11341960), (80, 10207764), (84, 9721680), (90, 9073568), (96, 8506470), (105, 7777344), (112, 7291260), (120, 6805176), (126, 6481120), (140, 5833008), (144, 5670980), (160, 5103882), (168, 4860840), (180, 4536784), (192, 4253235), (210, 3888672), (224, 3645630), (240, 3402588), (252, 3240560), (280, 2916504), (288, 2835490), (315, 2592448), (320, 2551941), (336, 2430420), (360, 2268392), (420, 1944336), (448, 1822815), (480, 1701294), (504, 1620280), (560, 1458252), (576, 1417745), (630, 1296224), (672, 1215210), (720, 1134196), (840, 972168), (960, 850647), (1008, 810140), (1120, 729126), (1260, 648112), (1344, 607605), (1440, 567098), (1680, 486084), (2016, 405070), (2240, 364563), (2520, 324056), (2880, 283549), (3360, 243042), (4032, 202535), (5040, 162028), (6720, 121521), (10080, 81014), (20160, 40507)]