15607760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 42425856

約数和(自身を除く): 26818096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 593, 658, 752, 940, 1186, 1316, 1645, 1880, 2372, 2632, 2965, 3290, 3760, 4151, 4744, 5264, 5930, 6580, 8302, 9488, 11860, 13160, 16604, 20755, 23720, 26320, 27871, 33208, 41510, 47440, 55742, 66416, 83020, 111484, 139355, 166040, 195097, 222968, 278710, 332080, 390194, 445936, 557420, 780388, 975485, 1114840, 1560776, 1950970, 2229680, 3121552, 3901940, 7803880, 15607760]

約数ペア:

[(1, 15607760), (2, 7803880), (4, 3901940), (5, 3121552), (7, 2229680), (8, 1950970), (10, 1560776), (14, 1114840), (16, 975485), (20, 780388), (28, 557420), (35, 445936), (40, 390194), (47, 332080), (56, 278710), (70, 222968), (80, 195097), (94, 166040), (112, 139355), (140, 111484), (188, 83020), (235, 66416), (280, 55742), (329, 47440), (376, 41510), (470, 33208), (560, 27871), (593, 26320), (658, 23720), (752, 20755), (940, 16604), (1186, 13160), (1316, 11860), (1645, 9488), (1880, 8302), (2372, 6580), (2632, 5930), (2965, 5264), (3290, 4744), (3760, 4151)]