61998480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{28703}}^1$

素因数の和:28725

約数の個数: 80

約数和(自身を含む): 213557760

約数和(自身を除く): 151559280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 28703, 57406, 86109, 114812, 143515, 172218, 229624, 258327, 287030, 344436, 430545, 459248, 516654, 574060, 688872, 774981, 861090, 1033308, 1148120, 1291635, 1377744, 1549962, 1722180, 2066616, 2296240, 2583270, 3099924, 3444360, 3874905, 4133232, 5166540, 6199848, 6888720, 7749810, 10333080, 12399696, 15499620, 20666160, 30999240, 61998480]

約数ペア:

[(1, 61998480), (2, 30999240), (3, 20666160), (4, 15499620), (5, 12399696), (6, 10333080), (8, 7749810), (9, 6888720), (10, 6199848), (12, 5166540), (15, 4133232), (16, 3874905), (18, 3444360), (20, 3099924), (24, 2583270), (27, 2296240), (30, 2066616), (36, 1722180), (40, 1549962), (45, 1377744), (48, 1291635), (54, 1148120), (60, 1033308), (72, 861090), (80, 774981), (90, 688872), (108, 574060), (120, 516654), (135, 459248), (144, 430545), (180, 344436), (216, 287030), (240, 258327), (270, 229624), (360, 172218), (432, 143515), (540, 114812), (720, 86109), (1080, 57406), (2160, 28703)]