51474480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1543}}^1$

素因数の和:1698

約数の個数: 80

約数和(自身を含む): 160823040

約数和(自身を除く): 109348560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1543, 1668, 2085, 2224, 2780, 3086, 3336, 4170, 4629, 5560, 6172, 6672, 7715, 8340, 9258, 11120, 12344, 15430, 16680, 18516, 23145, 24688, 30860, 33360, 37032, 46290, 61720, 74064, 92580, 123440, 185160, 214477, 370320, 428954, 643431, 857908, 1072385, 1286862, 1715816, 2144770, 2573724, 3217155, 3431632, 4289540, 5147448, 6434310, 8579080, 10294896, 12868620, 17158160, 25737240, 51474480]

約数ペア:

[(1, 51474480), (2, 25737240), (3, 17158160), (4, 12868620), (5, 10294896), (6, 8579080), (8, 6434310), (10, 5147448), (12, 4289540), (15, 3431632), (16, 3217155), (20, 2573724), (24, 2144770), (30, 1715816), (40, 1286862), (48, 1072385), (60, 857908), (80, 643431), (120, 428954), (139, 370320), (240, 214477), (278, 185160), (417, 123440), (556, 92580), (695, 74064), (834, 61720), (1112, 46290), (1390, 37032), (1543, 33360), (1668, 30860), (2085, 24688), (2224, 23145), (2780, 18516), (3086, 16680), (3336, 15430), (4170, 12344), (4629, 11120), (5560, 9258), (6172, 8340), (6672, 7715)]