57676720

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 139491072

約数和(自身を除く): 81814352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 61, 80, 106, 122, 212, 223, 244, 265, 305, 424, 446, 488, 530, 610, 848, 892, 976, 1060, 1115, 1220, 1784, 2120, 2230, 2440, 3233, 3568, 4240, 4460, 4880, 6466, 8920, 11819, 12932, 13603, 16165, 17840, 23638, 25864, 27206, 32330, 47276, 51728, 54412, 59095, 64660, 68015, 94552, 108824, 118190, 129320, 136030, 189104, 217648, 236380, 258640, 272060, 472760, 544120, 720959, 945520, 1088240, 1441918, 2883836, 3604795, 5767672, 7209590, 11535344, 14419180, 28838360, 57676720]

約数ペア:

[(1, 57676720), (2, 28838360), (4, 14419180), (5, 11535344), (8, 7209590), (10, 5767672), (16, 3604795), (20, 2883836), (40, 1441918), (53, 1088240), (61, 945520), (80, 720959), (106, 544120), (122, 472760), (212, 272060), (223, 258640), (244, 236380), (265, 217648), (305, 189104), (424, 136030), (446, 129320), (488, 118190), (530, 108824), (610, 94552), (848, 68015), (892, 64660), (976, 59095), (1060, 54412), (1115, 51728), (1220, 47276), (1784, 32330), (2120, 27206), (2230, 25864), (2440, 23638), (3233, 17840), (3568, 16165), (4240, 13603), (4460, 12932), (4880, 11819), (6466, 8920)]