820132800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2887

約数の個数: 168

約数和(自身を含む): 2735805552

約数和(自身を除く): 1915672752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 61, 64, 75, 80, 96, 100, 120, 122, 150, 160, 183, 192, 200, 240, 244, 300, 305, 320, 366, 400, 480, 488, 600, 610, 732, 800, 915, 960, 976, 1200, 1220, 1464, 1525, 1600, 1830, 1952, 2400, 2440, 2801, 2928, 3050, 3660, 3904, 4575, 4800, 4880, 5602, 5856, 6100, 7320, 8403, 9150, 9760, 11204, 11712, 12200, 14005, 14640, 16806, 18300, 19520, 22408, 24400, 28010, 29280, 33612, 36600, 42015, 44816, 48800, 56020, 58560, 67224, 70025, 73200, 84030, 89632, 97600, 112040, 134448, 140050, 146400, 168060, 170861, 179264, 210075, 224080, 268896, 280100, 292800, 336120, 341722, 420150, 448160, 512583, 537792, 560200, 672240, 683444, 840300, 854305, 896320, 1025166, 1120400, 1344480, 1366888, 1680600, 1708610, 2050332, 2240800, 2562915, 2688960, 2733776, 3361200, 3417220, 4100664, 4271525, 4481600, 5125830, 5467552, 6722400, 6834440, 8201328, 8543050, 10251660, 10935104, 12814575, 13444800, 13668880, 16402656, 17086100, 20503320, 25629150, 27337760, 32805312, 34172200, 41006640, 51258300, 54675520, 68344400, 82013280, 102516600, 136688800, 164026560, 205033200, 273377600, 410066400, 820132800]

約数ペア:

[(1, 820132800), (2, 410066400), (3, 273377600), (4, 205033200), (5, 164026560), (6, 136688800), (8, 102516600), (10, 82013280), (12, 68344400), (15, 54675520), (16, 51258300), (20, 41006640), (24, 34172200), (25, 32805312), (30, 27337760), (32, 25629150), (40, 20503320), (48, 17086100), (50, 16402656), (60, 13668880), (61, 13444800), (64, 12814575), (75, 10935104), (80, 10251660), (96, 8543050), (100, 8201328), (120, 6834440), (122, 6722400), (150, 5467552), (160, 5125830), (183, 4481600), (192, 4271525), (200, 4100664), (240, 3417220), (244, 3361200), (300, 2733776), (305, 2688960), (320, 2562915), (366, 2240800), (400, 2050332), (480, 1708610), (488, 1680600), (600, 1366888), (610, 1344480), (732, 1120400), (800, 1025166), (915, 896320), (960, 854305), (976, 840300), (1200, 683444), (1220, 672240), (1464, 560200), (1525, 537792), (1600, 512583), (1830, 448160), (1952, 420150), (2400, 341722), (2440, 336120), (2801, 292800), (2928, 280100), (3050, 268896), (3660, 224080), (3904, 210075), (4575, 179264), (4800, 170861), (4880, 168060), (5602, 146400), (5856, 140050), (6100, 134448), (7320, 112040), (8403, 97600), (9150, 89632), (9760, 84030), (11204, 73200), (11712, 70025), (12200, 67224), (14005, 58560), (14640, 56020), (16806, 48800), (18300, 44816), (19520, 42015), (22408, 36600), (24400, 33612), (28010, 29280)]