65684800

素因数分解:

$2^6\times 5^2\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:756

約数の個数: 84

約数和(自身を含む): 164519356

約数和(自身を除く): 98834556

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 160, 200, 244, 305, 320, 400, 488, 610, 673, 800, 976, 1220, 1346, 1525, 1600, 1952, 2440, 2692, 3050, 3365, 3904, 4880, 5384, 6100, 6730, 9760, 10768, 12200, 13460, 16825, 19520, 21536, 24400, 26920, 33650, 41053, 43072, 48800, 53840, 67300, 82106, 97600, 107680, 134600, 164212, 205265, 215360, 269200, 328424, 410530, 538400, 656848, 821060, 1026325, 1076800, 1313696, 1642120, 2052650, 2627392, 3284240, 4105300, 6568480, 8210600, 13136960, 16421200, 32842400, 65684800]

約数ペア:

[(1, 65684800), (2, 32842400), (4, 16421200), (5, 13136960), (8, 8210600), (10, 6568480), (16, 4105300), (20, 3284240), (25, 2627392), (32, 2052650), (40, 1642120), (50, 1313696), (61, 1076800), (64, 1026325), (80, 821060), (100, 656848), (122, 538400), (160, 410530), (200, 328424), (244, 269200), (305, 215360), (320, 205265), (400, 164212), (488, 134600), (610, 107680), (673, 97600), (800, 82106), (976, 67300), (1220, 53840), (1346, 48800), (1525, 43072), (1600, 41053), (1952, 33650), (2440, 26920), (2692, 24400), (3050, 21536), (3365, 19520), (3904, 16825), (4880, 13460), (5384, 12200), (6100, 10768), (6730, 9760)]