80610880

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 168

約数和(自身を含む): 229852728

約数和(自身を除く): 149241848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 64, 70, 80, 97, 98, 106, 112, 140, 160, 194, 196, 212, 224, 245, 265, 280, 320, 371, 388, 392, 424, 448, 485, 490, 530, 560, 679, 742, 776, 784, 848, 970, 980, 1060, 1120, 1358, 1484, 1552, 1568, 1696, 1855, 1940, 1960, 2120, 2240, 2597, 2716, 2968, 3104, 3136, 3392, 3395, 3710, 3880, 3920, 4240, 4753, 5141, 5194, 5432, 5936, 6208, 6790, 7420, 7760, 7840, 8480, 9506, 10282, 10388, 10864, 11872, 12985, 13580, 14840, 15520, 15680, 16960, 19012, 20564, 20776, 21728, 23744, 23765, 25705, 25970, 27160, 29680, 31040, 35987, 38024, 41128, 41552, 43456, 47530, 51410, 51940, 54320, 59360, 71974, 76048, 82256, 83104, 95060, 102820, 103880, 108640, 118720, 143948, 152096, 164512, 166208, 179935, 190120, 205640, 207760, 217280, 251909, 287896, 304192, 329024, 359870, 380240, 411280, 415520, 503818, 575792, 719740, 760480, 822560, 831040, 1007636, 1151584, 1259545, 1439480, 1520960, 1645120, 2015272, 2303168, 2519090, 2878960, 4030544, 5038180, 5757920, 8061088, 10076360, 11515840, 16122176, 20152720, 40305440, 80610880]

約数ペア:

[(1, 80610880), (2, 40305440), (4, 20152720), (5, 16122176), (7, 11515840), (8, 10076360), (10, 8061088), (14, 5757920), (16, 5038180), (20, 4030544), (28, 2878960), (32, 2519090), (35, 2303168), (40, 2015272), (49, 1645120), (53, 1520960), (56, 1439480), (64, 1259545), (70, 1151584), (80, 1007636), (97, 831040), (98, 822560), (106, 760480), (112, 719740), (140, 575792), (160, 503818), (194, 415520), (196, 411280), (212, 380240), (224, 359870), (245, 329024), (265, 304192), (280, 287896), (320, 251909), (371, 217280), (388, 207760), (392, 205640), (424, 190120), (448, 179935), (485, 166208), (490, 164512), (530, 152096), (560, 143948), (679, 118720), (742, 108640), (776, 103880), (784, 102820), (848, 95060), (970, 83104), (980, 82256), (1060, 76048), (1120, 71974), (1358, 59360), (1484, 54320), (1552, 51940), (1568, 51410), (1696, 47530), (1855, 43456), (1940, 41552), (1960, 41128), (2120, 38024), (2240, 35987), (2597, 31040), (2716, 29680), (2968, 27160), (3104, 25970), (3136, 25705), (3392, 23765), (3395, 23744), (3710, 21728), (3880, 20776), (3920, 20564), (4240, 19012), (4753, 16960), (5141, 15680), (5194, 15520), (5432, 14840), (5936, 13580), (6208, 12985), (6790, 11872), (7420, 10864), (7760, 10388), (7840, 10282), (8480, 9506)]