82961480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2333}}^1$

素因数の和:2478

約数の個数: 64

約数和(自身を含む): 215101440

約数和(自身を除く): 132139960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2333, 2540, 3556, 4445, 4666, 5080, 7112, 8890, 9332, 11665, 16331, 17780, 18664, 23330, 32662, 35560, 46660, 65324, 81655, 93320, 130648, 163310, 296291, 326620, 592582, 653240, 1185164, 1481455, 2074037, 2370328, 2962910, 4148074, 5925820, 8296148, 10370185, 11851640, 16592296, 20740370, 41480740, 82961480]

約数ペア:

[(1, 82961480), (2, 41480740), (4, 20740370), (5, 16592296), (7, 11851640), (8, 10370185), (10, 8296148), (14, 5925820), (20, 4148074), (28, 2962910), (35, 2370328), (40, 2074037), (56, 1481455), (70, 1185164), (127, 653240), (140, 592582), (254, 326620), (280, 296291), (508, 163310), (635, 130648), (889, 93320), (1016, 81655), (1270, 65324), (1778, 46660), (2333, 35560), (2540, 32662), (3556, 23330), (4445, 18664), (4666, 17780), (5080, 16331), (7112, 11665), (8890, 9332)]