156952806020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{39719}}^1$

素因数の和:39909

約数の個数: 96

約数和(自身を含む): 347527756800

約数和(自身を除く): 190574950780

約数列:

[1, 2, 4, 5, 10, 20, 41, 61, 79, 82, 122, 158, 164, 205, 244, 305, 316, 395, 410, 610, 790, 820, 1220, 1580, 2501, 3239, 4819, 5002, 6478, 9638, 10004, 12505, 12956, 16195, 19276, 24095, 25010, 32390, 39719, 48190, 50020, 64780, 79438, 96380, 158876, 197579, 198595, 395158, 397190, 790316, 794380, 987895, 1628479, 1975790, 2422859, 3137801, 3256958, 3951580, 4845718, 6275602, 6513916, 8142395, 9691436, 12114295, 12551204, 15689005, 16284790, 24228590, 31378010, 32569580, 48457180, 62756020, 99337219, 128649841, 191405861, 198674438, 257299682, 382811722, 397348876, 496686095, 514599364, 643249205, 765623444, 957029305, 993372190, 1286498410, 1914058610, 1986744380, 2572996820, 3828117220, 7847640301, 15695280602, 31390561204, 39238201505, 78476403010, 156952806020]

約数ペア:

[(1, 156952806020), (2, 78476403010), (4, 39238201505), (5, 31390561204), (10, 15695280602), (20, 7847640301), (41, 3828117220), (61, 2572996820), (79, 1986744380), (82, 1914058610), (122, 1286498410), (158, 993372190), (164, 957029305), (205, 765623444), (244, 643249205), (305, 514599364), (316, 496686095), (395, 397348876), (410, 382811722), (610, 257299682), (790, 198674438), (820, 191405861), (1220, 128649841), (1580, 99337219), (2501, 62756020), (3239, 48457180), (4819, 32569580), (5002, 31378010), (6478, 24228590), (9638, 16284790), (10004, 15689005), (12505, 12551204), (12956, 12114295), (16195, 9691436), (19276, 8142395), (24095, 6513916), (25010, 6275602), (32390, 4845718), (39719, 3951580), (48190, 3256958), (50020, 3137801), (64780, 2422859), (79438, 1975790), (96380, 1628479), (158876, 987895), (197579, 794380), (198595, 790316), (395158, 397190)]