7137640880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{15901}}^1$

素因数の和:16126

約数の個数: 80

約数和(自身を含む): 17226064128

約数和(自身を除く): 10088423248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 181, 248, 310, 362, 496, 620, 724, 905, 1240, 1448, 1810, 2480, 2896, 3620, 5611, 7240, 11222, 14480, 15901, 22444, 28055, 31802, 44888, 56110, 63604, 79505, 89776, 112220, 127208, 159010, 224440, 254416, 318020, 448880, 492931, 636040, 985862, 1272080, 1971724, 2464655, 2878081, 3943448, 4929310, 5756162, 7886896, 9858620, 11512324, 14390405, 19717240, 23024648, 28780810, 39434480, 46049296, 57561620, 89220511, 115123240, 178441022, 230246480, 356882044, 446102555, 713764088, 892205110, 1427528176, 1784410220, 3568820440, 7137640880]

約数ペア:

[(1, 7137640880), (2, 3568820440), (4, 1784410220), (5, 1427528176), (8, 892205110), (10, 713764088), (16, 446102555), (20, 356882044), (31, 230246480), (40, 178441022), (62, 115123240), (80, 89220511), (124, 57561620), (155, 46049296), (181, 39434480), (248, 28780810), (310, 23024648), (362, 19717240), (496, 14390405), (620, 11512324), (724, 9858620), (905, 7886896), (1240, 5756162), (1448, 4929310), (1810, 3943448), (2480, 2878081), (2896, 2464655), (3620, 1971724), (5611, 1272080), (7240, 985862), (11222, 636040), (14480, 492931), (15901, 448880), (22444, 318020), (28055, 254416), (31802, 224440), (44888, 159010), (56110, 127208), (63604, 112220), (79505, 89776)]