131888960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:728

約数の個数: 112

約数和(自身を含む): 363224064

約数和(自身を除く): 231335104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 140, 160, 194, 224, 280, 320, 388, 448, 485, 560, 607, 679, 776, 970, 1120, 1214, 1358, 1552, 1940, 2240, 2428, 2716, 3035, 3104, 3395, 3880, 4249, 4856, 5432, 6070, 6208, 6790, 7760, 8498, 9712, 10864, 12140, 13580, 15520, 16996, 19424, 21245, 21728, 24280, 27160, 31040, 33992, 38848, 42490, 43456, 48560, 54320, 58879, 67984, 84980, 97120, 108640, 117758, 135968, 169960, 194240, 217280, 235516, 271936, 294395, 339920, 412153, 471032, 588790, 679840, 824306, 942064, 1177580, 1359680, 1648612, 1884128, 2060765, 2355160, 3297224, 3768256, 4121530, 4710320, 6594448, 8243060, 9420640, 13188896, 16486120, 18841280, 26377792, 32972240, 65944480, 131888960]

約数ペア:

[(1, 131888960), (2, 65944480), (4, 32972240), (5, 26377792), (7, 18841280), (8, 16486120), (10, 13188896), (14, 9420640), (16, 8243060), (20, 6594448), (28, 4710320), (32, 4121530), (35, 3768256), (40, 3297224), (56, 2355160), (64, 2060765), (70, 1884128), (80, 1648612), (97, 1359680), (112, 1177580), (140, 942064), (160, 824306), (194, 679840), (224, 588790), (280, 471032), (320, 412153), (388, 339920), (448, 294395), (485, 271936), (560, 235516), (607, 217280), (679, 194240), (776, 169960), (970, 135968), (1120, 117758), (1214, 108640), (1358, 97120), (1552, 84980), (1940, 67984), (2240, 58879), (2428, 54320), (2716, 48560), (3035, 43456), (3104, 42490), (3395, 38848), (3880, 33992), (4249, 31040), (4856, 27160), (5432, 24280), (6070, 21728), (6208, 21245), (6790, 19424), (7760, 16996), (8498, 15520), (9712, 13580), (10864, 12140)]