979801600

素因数分解:

$2^9\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1867}}^1$

素因数の和:1936

約数の個数: 120

約数和(自身を含む): 2488075128

約数和(自身を除く): 1508273528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 160, 164, 200, 205, 256, 320, 328, 400, 410, 512, 640, 656, 800, 820, 1025, 1280, 1312, 1600, 1640, 1867, 2050, 2560, 2624, 3200, 3280, 3734, 4100, 5248, 6400, 6560, 7468, 8200, 9335, 10496, 12800, 13120, 14936, 16400, 18670, 20992, 26240, 29872, 32800, 37340, 46675, 52480, 59744, 65600, 74680, 76547, 93350, 104960, 119488, 131200, 149360, 153094, 186700, 238976, 262400, 298720, 306188, 373400, 382735, 477952, 524800, 597440, 612376, 746800, 765470, 955904, 1194880, 1224752, 1493600, 1530940, 1913675, 2389760, 2449504, 2987200, 3061880, 3827350, 4779520, 4899008, 5974400, 6123760, 7654700, 9798016, 11948800, 12247520, 15309400, 19596032, 23897600, 24495040, 30618800, 39192064, 48990080, 61237600, 97980160, 122475200, 195960320, 244950400, 489900800, 979801600]

約数ペア:

[(1, 979801600), (2, 489900800), (4, 244950400), (5, 195960320), (8, 122475200), (10, 97980160), (16, 61237600), (20, 48990080), (25, 39192064), (32, 30618800), (40, 24495040), (41, 23897600), (50, 19596032), (64, 15309400), (80, 12247520), (82, 11948800), (100, 9798016), (128, 7654700), (160, 6123760), (164, 5974400), (200, 4899008), (205, 4779520), (256, 3827350), (320, 3061880), (328, 2987200), (400, 2449504), (410, 2389760), (512, 1913675), (640, 1530940), (656, 1493600), (800, 1224752), (820, 1194880), (1025, 955904), (1280, 765470), (1312, 746800), (1600, 612376), (1640, 597440), (1867, 524800), (2050, 477952), (2560, 382735), (2624, 373400), (3200, 306188), (3280, 298720), (3734, 262400), (4100, 238976), (5248, 186700), (6400, 153094), (6560, 149360), (7468, 131200), (8200, 119488), (9335, 104960), (10496, 93350), (12800, 76547), (13120, 74680), (14936, 65600), (16400, 59744), (18670, 52480), (20992, 46675), (26240, 37340), (29872, 32800)]