820528080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1485

約数の個数: 160

約数和(自身を含む): 2650330368

約数和(自身を除く): 1829802288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 61, 80, 82, 120, 122, 123, 164, 183, 205, 240, 244, 246, 305, 328, 366, 410, 488, 492, 610, 615, 656, 732, 820, 915, 976, 984, 1220, 1230, 1367, 1464, 1640, 1830, 1968, 2440, 2460, 2501, 2734, 2928, 3280, 3660, 4101, 4880, 4920, 5002, 5468, 6835, 7320, 7503, 8202, 9840, 10004, 10936, 12505, 13670, 14640, 15006, 16404, 20008, 20505, 21872, 25010, 27340, 30012, 32808, 37515, 40016, 41010, 50020, 54680, 56047, 60024, 65616, 75030, 82020, 83387, 100040, 109360, 112094, 120048, 150060, 164040, 166774, 168141, 200080, 224188, 250161, 280235, 300120, 328080, 333548, 336282, 416935, 448376, 500322, 560470, 600240, 667096, 672564, 833870, 840705, 896752, 1000644, 1120940, 1250805, 1334192, 1345128, 1667740, 1681410, 2001288, 2241880, 2501610, 2690256, 3335480, 3362820, 3418867, 4002576, 4483760, 5003220, 6670960, 6725640, 6837734, 10006440, 10256601, 13451280, 13675468, 17094335, 20012880, 20513202, 27350936, 34188670, 41026404, 51283005, 54701872, 68377340, 82052808, 102566010, 136754680, 164105616, 205132020, 273509360, 410264040, 820528080]

約数ペア:

[(1, 820528080), (2, 410264040), (3, 273509360), (4, 205132020), (5, 164105616), (6, 136754680), (8, 102566010), (10, 82052808), (12, 68377340), (15, 54701872), (16, 51283005), (20, 41026404), (24, 34188670), (30, 27350936), (40, 20513202), (41, 20012880), (48, 17094335), (60, 13675468), (61, 13451280), (80, 10256601), (82, 10006440), (120, 6837734), (122, 6725640), (123, 6670960), (164, 5003220), (183, 4483760), (205, 4002576), (240, 3418867), (244, 3362820), (246, 3335480), (305, 2690256), (328, 2501610), (366, 2241880), (410, 2001288), (488, 1681410), (492, 1667740), (610, 1345128), (615, 1334192), (656, 1250805), (732, 1120940), (820, 1000644), (915, 896752), (976, 840705), (984, 833870), (1220, 672564), (1230, 667096), (1367, 600240), (1464, 560470), (1640, 500322), (1830, 448376), (1968, 416935), (2440, 336282), (2460, 333548), (2501, 328080), (2734, 300120), (2928, 280235), (3280, 250161), (3660, 224188), (4101, 200080), (4880, 168141), (4920, 166774), (5002, 164040), (5468, 150060), (6835, 120048), (7320, 112094), (7503, 109360), (8202, 100040), (9840, 83387), (10004, 82020), (10936, 75030), (12505, 65616), (13670, 60024), (14640, 56047), (15006, 54680), (16404, 50020), (20008, 41010), (20505, 40016), (21872, 37515), (25010, 32808), (27340, 30012)]