316859680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 779079168

約数和(自身を除く): 462219488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 193, 248, 310, 331, 386, 496, 620, 662, 772, 965, 992, 1240, 1324, 1544, 1655, 1930, 2480, 2648, 3088, 3310, 3860, 4960, 5296, 5983, 6176, 6620, 7720, 10261, 10592, 11966, 13240, 15440, 20522, 23932, 26480, 29915, 30880, 41044, 47864, 51305, 52960, 59830, 63883, 82088, 95728, 102610, 119660, 127766, 164176, 191456, 205220, 239320, 255532, 319415, 328352, 410440, 478640, 511064, 638830, 820880, 957280, 1022128, 1277660, 1641760, 1980373, 2044256, 2555320, 3960746, 5110640, 7921492, 9901865, 10221280, 15842984, 19803730, 31685968, 39607460, 63371936, 79214920, 158429840, 316859680]

約数ペア:

[(1, 316859680), (2, 158429840), (4, 79214920), (5, 63371936), (8, 39607460), (10, 31685968), (16, 19803730), (20, 15842984), (31, 10221280), (32, 9901865), (40, 7921492), (62, 5110640), (80, 3960746), (124, 2555320), (155, 2044256), (160, 1980373), (193, 1641760), (248, 1277660), (310, 1022128), (331, 957280), (386, 820880), (496, 638830), (620, 511064), (662, 478640), (772, 410440), (965, 328352), (992, 319415), (1240, 255532), (1324, 239320), (1544, 205220), (1655, 191456), (1930, 164176), (2480, 127766), (2648, 119660), (3088, 102610), (3310, 95728), (3860, 82088), (4960, 63883), (5296, 59830), (5983, 52960), (6176, 51305), (6620, 47864), (7720, 41044), (10261, 30880), (10592, 29915), (11966, 26480), (13240, 23932), (15440, 20522)]