78111840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{461}}^1$

素因数の和:832

約数の個数: 96

約数和(自身を含む): 247284576

約数和(自身を除く): 169172736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 353, 461, 480, 706, 922, 1059, 1383, 1412, 1765, 1844, 2118, 2305, 2766, 2824, 3530, 3688, 4236, 4610, 5295, 5532, 5648, 6915, 7060, 7376, 8472, 9220, 10590, 11064, 11296, 13830, 14120, 14752, 16944, 18440, 21180, 22128, 27660, 28240, 33888, 36880, 42360, 44256, 55320, 56480, 73760, 84720, 110640, 162733, 169440, 221280, 325466, 488199, 650932, 813665, 976398, 1301864, 1627330, 1952796, 2440995, 2603728, 3254660, 3905592, 4881990, 5207456, 6509320, 7811184, 9763980, 13018640, 15622368, 19527960, 26037280, 39055920, 78111840]

約数ペア:

[(1, 78111840), (2, 39055920), (3, 26037280), (4, 19527960), (5, 15622368), (6, 13018640), (8, 9763980), (10, 7811184), (12, 6509320), (15, 5207456), (16, 4881990), (20, 3905592), (24, 3254660), (30, 2603728), (32, 2440995), (40, 1952796), (48, 1627330), (60, 1301864), (80, 976398), (96, 813665), (120, 650932), (160, 488199), (240, 325466), (353, 221280), (461, 169440), (480, 162733), (706, 110640), (922, 84720), (1059, 73760), (1383, 56480), (1412, 55320), (1765, 44256), (1844, 42360), (2118, 36880), (2305, 33888), (2766, 28240), (2824, 27660), (3530, 22128), (3688, 21180), (4236, 18440), (4610, 16944), (5295, 14752), (5532, 14120), (5648, 13830), (6915, 11296), (7060, 11064), (7376, 10590), (8472, 9220)]