73619120

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 177176160

約数和(自身を除く): 103557040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 97, 106, 179, 194, 212, 265, 358, 388, 424, 485, 530, 716, 776, 848, 895, 970, 1060, 1432, 1552, 1790, 1940, 2120, 2864, 3580, 3880, 4240, 5141, 7160, 7760, 9487, 10282, 14320, 17363, 18974, 20564, 25705, 34726, 37948, 41128, 47435, 51410, 69452, 75896, 82256, 86815, 94870, 102820, 138904, 151792, 173630, 189740, 205640, 277808, 347260, 379480, 411280, 694520, 758960, 920239, 1389040, 1840478, 3680956, 4601195, 7361912, 9202390, 14723824, 18404780, 36809560, 73619120]

約数ペア:

[(1, 73619120), (2, 36809560), (4, 18404780), (5, 14723824), (8, 9202390), (10, 7361912), (16, 4601195), (20, 3680956), (40, 1840478), (53, 1389040), (80, 920239), (97, 758960), (106, 694520), (179, 411280), (194, 379480), (212, 347260), (265, 277808), (358, 205640), (388, 189740), (424, 173630), (485, 151792), (530, 138904), (716, 102820), (776, 94870), (848, 86815), (895, 82256), (970, 75896), (1060, 69452), (1432, 51410), (1552, 47435), (1790, 41128), (1940, 37948), (2120, 34726), (2864, 25705), (3580, 20564), (3880, 18974), (4240, 17363), (5141, 14320), (7160, 10282), (7760, 9487)]