64603840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:366

約数の個数: 112

約数和(自身を含む): 177905664

約数和(自身を除く): 113301824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 151, 160, 191, 224, 280, 302, 320, 382, 448, 560, 604, 755, 764, 955, 1057, 1120, 1208, 1337, 1510, 1528, 1910, 2114, 2240, 2416, 2674, 3020, 3056, 3820, 4228, 4832, 5285, 5348, 6040, 6112, 6685, 7640, 8456, 9664, 10570, 10696, 12080, 12224, 13370, 15280, 16912, 21140, 21392, 24160, 26740, 28841, 30560, 33824, 42280, 42784, 48320, 53480, 57682, 61120, 67648, 84560, 85568, 106960, 115364, 144205, 169120, 201887, 213920, 230728, 288410, 338240, 403774, 427840, 461456, 576820, 807548, 922912, 1009435, 1153640, 1615096, 1845824, 2018870, 2307280, 3230192, 4037740, 4614560, 6460384, 8075480, 9229120, 12920768, 16150960, 32301920, 64603840]

約数ペア:

[(1, 64603840), (2, 32301920), (4, 16150960), (5, 12920768), (7, 9229120), (8, 8075480), (10, 6460384), (14, 4614560), (16, 4037740), (20, 3230192), (28, 2307280), (32, 2018870), (35, 1845824), (40, 1615096), (56, 1153640), (64, 1009435), (70, 922912), (80, 807548), (112, 576820), (140, 461456), (151, 427840), (160, 403774), (191, 338240), (224, 288410), (280, 230728), (302, 213920), (320, 201887), (382, 169120), (448, 144205), (560, 115364), (604, 106960), (755, 85568), (764, 84560), (955, 67648), (1057, 61120), (1120, 57682), (1208, 53480), (1337, 48320), (1510, 42784), (1528, 42280), (1910, 33824), (2114, 30560), (2240, 28841), (2416, 26740), (2674, 24160), (3020, 21392), (3056, 21140), (3820, 16912), (4228, 15280), (4832, 13370), (5285, 12224), (5348, 12080), (6040, 10696), (6112, 10570), (6685, 9664), (7640, 8456)]