158657940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:868

約数の個数: 240

約数和(自身を含む): 603009792

約数和(自身を除く): 444351852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 81, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 162, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 324, 340, 357, 378, 405, 420, 459, 476, 510, 540, 567, 595, 612, 630, 714, 756, 765, 810, 823, 918, 945, 1020, 1071, 1134, 1190, 1260, 1377, 1428, 1530, 1620, 1646, 1785, 1836, 1890, 2142, 2268, 2295, 2380, 2469, 2754, 2835, 3060, 3213, 3292, 3570, 3780, 4115, 4284, 4590, 4938, 5355, 5508, 5670, 5761, 6426, 6885, 7140, 7407, 8230, 9180, 9639, 9876, 10710, 11340, 11522, 12345, 12852, 13770, 13991, 14814, 16065, 16460, 17283, 19278, 21420, 22221, 23044, 24690, 27540, 27982, 28805, 29628, 32130, 34566, 37035, 38556, 41973, 44442, 48195, 49380, 51849, 55964, 57610, 64260, 66663, 69132, 69955, 74070, 83946, 86415, 88884, 96390, 97937, 103698, 111105, 115220, 125919, 133326, 139910, 148140, 155547, 167892, 172830, 192780, 195874, 207396, 209865, 222210, 251838, 259245, 266652, 279820, 293811, 311094, 333315, 345660, 377757, 391748, 419730, 444420, 466641, 489685, 503676, 518490, 587622, 622188, 629595, 666630, 755514, 777735, 839460, 881433, 933282, 979370, 1036980, 1133271, 1175244, 1259190, 1333260, 1469055, 1511028, 1555470, 1762866, 1866564, 1888785, 1958740, 2266542, 2333205, 2518380, 2644299, 2938110, 3110940, 3525732, 3777570, 4407165, 4533084, 4666410, 5288598, 5666355, 5876220, 7555140, 7932897, 8814330, 9332820, 10577196, 11332710, 13221495, 15865794, 17628660, 22665420, 26442990, 31731588, 39664485, 52885980, 79328970, 158657940]

約数ペア:

[(1, 158657940), (2, 79328970), (3, 52885980), (4, 39664485), (5, 31731588), (6, 26442990), (7, 22665420), (9, 17628660), (10, 15865794), (12, 13221495), (14, 11332710), (15, 10577196), (17, 9332820), (18, 8814330), (20, 7932897), (21, 7555140), (27, 5876220), (28, 5666355), (30, 5288598), (34, 4666410), (35, 4533084), (36, 4407165), (42, 3777570), (45, 3525732), (51, 3110940), (54, 2938110), (60, 2644299), (63, 2518380), (68, 2333205), (70, 2266542), (81, 1958740), (84, 1888785), (85, 1866564), (90, 1762866), (102, 1555470), (105, 1511028), (108, 1469055), (119, 1333260), (126, 1259190), (135, 1175244), (140, 1133271), (153, 1036980), (162, 979370), (170, 933282), (180, 881433), (189, 839460), (204, 777735), (210, 755514), (238, 666630), (252, 629595), (255, 622188), (270, 587622), (306, 518490), (315, 503676), (324, 489685), (340, 466641), (357, 444420), (378, 419730), (405, 391748), (420, 377757), (459, 345660), (476, 333315), (510, 311094), (540, 293811), (567, 279820), (595, 266652), (612, 259245), (630, 251838), (714, 222210), (756, 209865), (765, 207396), (810, 195874), (823, 192780), (918, 172830), (945, 167892), (1020, 155547), (1071, 148140), (1134, 139910), (1190, 133326), (1260, 125919), (1377, 115220), (1428, 111105), (1530, 103698), (1620, 97937), (1646, 96390), (1785, 88884), (1836, 86415), (1890, 83946), (2142, 74070), (2268, 69955), (2295, 69132), (2380, 66663), (2469, 64260), (2754, 57610), (2835, 55964), (3060, 51849), (3213, 49380), (3292, 48195), (3570, 44442), (3780, 41973), (4115, 38556), (4284, 37035), (4590, 34566), (4938, 32130), (5355, 29628), (5508, 28805), (5670, 27982), (5761, 27540), (6426, 24690), (6885, 23044), (7140, 22221), (7407, 21420), (8230, 19278), (9180, 17283), (9639, 16460), (9876, 16065), (10710, 14814), (11340, 13991), (11522, 13770), (12345, 12852)]