48670720

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 137248020

約数和(自身を除く): 88577300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 97, 98, 112, 128, 140, 160, 194, 196, 224, 245, 256, 280, 320, 388, 392, 448, 485, 490, 512, 560, 640, 679, 776, 784, 896, 970, 980, 1024, 1120, 1280, 1358, 1552, 1568, 1792, 1940, 1960, 2048, 2240, 2560, 2716, 3104, 3136, 3395, 3584, 3880, 3920, 4480, 4753, 5120, 5432, 6208, 6272, 6790, 7168, 7760, 7840, 8960, 9506, 10240, 10864, 12416, 12544, 13580, 14336, 15520, 15680, 17920, 19012, 21728, 23765, 24832, 25088, 27160, 31040, 31360, 35840, 38024, 43456, 47530, 49664, 50176, 54320, 62080, 62720, 71680, 76048, 86912, 95060, 99328, 100352, 108640, 124160, 125440, 152096, 173824, 190120, 198656, 217280, 248320, 250880, 304192, 347648, 380240, 434560, 496640, 501760, 608384, 695296, 760480, 869120, 993280, 1216768, 1390592, 1520960, 1738240, 2433536, 3041920, 3476480, 4867072, 6083840, 6952960, 9734144, 12167680, 24335360, 48670720]

約数ペア:

[(1, 48670720), (2, 24335360), (4, 12167680), (5, 9734144), (7, 6952960), (8, 6083840), (10, 4867072), (14, 3476480), (16, 3041920), (20, 2433536), (28, 1738240), (32, 1520960), (35, 1390592), (40, 1216768), (49, 993280), (56, 869120), (64, 760480), (70, 695296), (80, 608384), (97, 501760), (98, 496640), (112, 434560), (128, 380240), (140, 347648), (160, 304192), (194, 250880), (196, 248320), (224, 217280), (245, 198656), (256, 190120), (280, 173824), (320, 152096), (388, 125440), (392, 124160), (448, 108640), (485, 100352), (490, 99328), (512, 95060), (560, 86912), (640, 76048), (679, 71680), (776, 62720), (784, 62080), (896, 54320), (970, 50176), (980, 49664), (1024, 47530), (1120, 43456), (1280, 38024), (1358, 35840), (1552, 31360), (1568, 31040), (1792, 27160), (1940, 25088), (1960, 24832), (2048, 23765), (2240, 21728), (2560, 19012), (2716, 17920), (3104, 15680), (3136, 15520), (3395, 14336), (3584, 13580), (3880, 12544), (3920, 12416), (4480, 10864), (4753, 10240), (5120, 9506), (5432, 8960), (6208, 7840), (6272, 7760), (6790, 7168)]