155572480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 432673920

約数和(自身を除く): 277101440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 179, 194, 224, 256, 280, 320, 358, 388, 448, 485, 560, 640, 679, 716, 776, 895, 896, 970, 1120, 1253, 1280, 1358, 1432, 1552, 1790, 1792, 1940, 2240, 2506, 2716, 2864, 3104, 3395, 3580, 3880, 4480, 5012, 5432, 5728, 6208, 6265, 6790, 7160, 7760, 8960, 10024, 10864, 11456, 12416, 12530, 13580, 14320, 15520, 17363, 20048, 21728, 22912, 24832, 25060, 27160, 28640, 31040, 34726, 40096, 43456, 45824, 50120, 54320, 57280, 62080, 69452, 80192, 86815, 86912, 100240, 108640, 114560, 121541, 124160, 138904, 160384, 173630, 173824, 200480, 217280, 229120, 243082, 277808, 320768, 347260, 400960, 434560, 486164, 555616, 607705, 694520, 801920, 869120, 972328, 1111232, 1215410, 1389040, 1603840, 1944656, 2222464, 2430820, 2778080, 3889312, 4444928, 4861640, 5556160, 7778624, 9723280, 11112320, 15557248, 19446560, 22224640, 31114496, 38893120, 77786240, 155572480]

約数ペア:

[(1, 155572480), (2, 77786240), (4, 38893120), (5, 31114496), (7, 22224640), (8, 19446560), (10, 15557248), (14, 11112320), (16, 9723280), (20, 7778624), (28, 5556160), (32, 4861640), (35, 4444928), (40, 3889312), (56, 2778080), (64, 2430820), (70, 2222464), (80, 1944656), (97, 1603840), (112, 1389040), (128, 1215410), (140, 1111232), (160, 972328), (179, 869120), (194, 801920), (224, 694520), (256, 607705), (280, 555616), (320, 486164), (358, 434560), (388, 400960), (448, 347260), (485, 320768), (560, 277808), (640, 243082), (679, 229120), (716, 217280), (776, 200480), (895, 173824), (896, 173630), (970, 160384), (1120, 138904), (1253, 124160), (1280, 121541), (1358, 114560), (1432, 108640), (1552, 100240), (1790, 86912), (1792, 86815), (1940, 80192), (2240, 69452), (2506, 62080), (2716, 57280), (2864, 54320), (3104, 50120), (3395, 45824), (3580, 43456), (3880, 40096), (4480, 34726), (5012, 31040), (5432, 28640), (5728, 27160), (6208, 25060), (6265, 24832), (6790, 22912), (7160, 21728), (7760, 20048), (8960, 17363), (10024, 15520), (10864, 14320), (11456, 13580), (12416, 12530)]