137646880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 384294456

約数和(自身を除く): 246647576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 97, 98, 112, 140, 160, 181, 194, 196, 224, 245, 280, 362, 388, 392, 485, 490, 560, 679, 724, 776, 784, 905, 970, 980, 1120, 1267, 1358, 1448, 1552, 1568, 1810, 1940, 1960, 2534, 2716, 2896, 3104, 3395, 3620, 3880, 3920, 4753, 5068, 5432, 5792, 6335, 6790, 7240, 7760, 7840, 8869, 9506, 10136, 10864, 12670, 13580, 14480, 15520, 17557, 17738, 19012, 20272, 21728, 23765, 25340, 27160, 28960, 35114, 35476, 38024, 40544, 44345, 47530, 50680, 54320, 70228, 70952, 76048, 87785, 88690, 95060, 101360, 108640, 122899, 140456, 141904, 152096, 175570, 177380, 190120, 202720, 245798, 280912, 283808, 351140, 354760, 380240, 491596, 561824, 614495, 702280, 709520, 760480, 860293, 983192, 1228990, 1404560, 1419040, 1720586, 1966384, 2457980, 2809120, 3441172, 3932768, 4301465, 4915960, 6882344, 8602930, 9831920, 13764688, 17205860, 19663840, 27529376, 34411720, 68823440, 137646880]

約数ペア:

[(1, 137646880), (2, 68823440), (4, 34411720), (5, 27529376), (7, 19663840), (8, 17205860), (10, 13764688), (14, 9831920), (16, 8602930), (20, 6882344), (28, 4915960), (32, 4301465), (35, 3932768), (40, 3441172), (49, 2809120), (56, 2457980), (70, 1966384), (80, 1720586), (97, 1419040), (98, 1404560), (112, 1228990), (140, 983192), (160, 860293), (181, 760480), (194, 709520), (196, 702280), (224, 614495), (245, 561824), (280, 491596), (362, 380240), (388, 354760), (392, 351140), (485, 283808), (490, 280912), (560, 245798), (679, 202720), (724, 190120), (776, 177380), (784, 175570), (905, 152096), (970, 141904), (980, 140456), (1120, 122899), (1267, 108640), (1358, 101360), (1448, 95060), (1552, 88690), (1568, 87785), (1810, 76048), (1940, 70952), (1960, 70228), (2534, 54320), (2716, 50680), (2896, 47530), (3104, 44345), (3395, 40544), (3620, 38024), (3880, 35476), (3920, 35114), (4753, 28960), (5068, 27160), (5432, 25340), (5792, 23765), (6335, 21728), (6790, 20272), (7240, 19012), (7760, 17738), (7840, 17557), (8869, 15520), (9506, 14480), (10136, 13580), (10864, 12670)]