16706640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:628

約数の個数: 80

約数和(自身を含む): 52246656

約数和(自身を除く): 35540016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 461, 604, 755, 906, 922, 1208, 1383, 1510, 1812, 1844, 2265, 2305, 2416, 2766, 3020, 3624, 3688, 4530, 4610, 5532, 6040, 6915, 7248, 7376, 9060, 9220, 11064, 12080, 13830, 18120, 18440, 22128, 27660, 36240, 36880, 55320, 69611, 110640, 139222, 208833, 278444, 348055, 417666, 556888, 696110, 835332, 1044165, 1113776, 1392220, 1670664, 2088330, 2784440, 3341328, 4176660, 5568880, 8353320, 16706640]

約数ペア:

[(1, 16706640), (2, 8353320), (3, 5568880), (4, 4176660), (5, 3341328), (6, 2784440), (8, 2088330), (10, 1670664), (12, 1392220), (15, 1113776), (16, 1044165), (20, 835332), (24, 696110), (30, 556888), (40, 417666), (48, 348055), (60, 278444), (80, 208833), (120, 139222), (151, 110640), (240, 69611), (302, 55320), (453, 36880), (461, 36240), (604, 27660), (755, 22128), (906, 18440), (922, 18120), (1208, 13830), (1383, 12080), (1510, 11064), (1812, 9220), (1844, 9060), (2265, 7376), (2305, 7248), (2416, 6915), (2766, 6040), (3020, 5532), (3624, 4610), (3688, 4530)]