15666480160

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1\times {\mathrm{1619}}^1$

素因数の和:2138

約数の個数: 96

約数和(自身を含む): 37344162240

約数和(自身を除く): 21677682080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 307, 394, 614, 788, 985, 1228, 1535, 1576, 1619, 1970, 2456, 3070, 3152, 3238, 3940, 4912, 6140, 6304, 6476, 7880, 8095, 9824, 12280, 12952, 15760, 16190, 24560, 25904, 31520, 32380, 49120, 51808, 60479, 64760, 120958, 129520, 241916, 259040, 302395, 318943, 483832, 497033, 604790, 637886, 967664, 994066, 1209580, 1275772, 1594715, 1935328, 1988132, 2419160, 2485165, 2551544, 3189430, 3976264, 4838320, 4970330, 5103088, 6378860, 7952528, 9676640, 9940660, 10206176, 12757720, 15905056, 19881320, 25515440, 39762640, 51030880, 79525280, 97915501, 195831002, 391662004, 489577505, 783324008, 979155010, 1566648016, 1958310020, 3133296032, 3916620040, 7833240080, 15666480160]

約数ペア:

[(1, 15666480160), (2, 7833240080), (4, 3916620040), (5, 3133296032), (8, 1958310020), (10, 1566648016), (16, 979155010), (20, 783324008), (32, 489577505), (40, 391662004), (80, 195831002), (160, 97915501), (197, 79525280), (307, 51030880), (394, 39762640), (614, 25515440), (788, 19881320), (985, 15905056), (1228, 12757720), (1535, 10206176), (1576, 9940660), (1619, 9676640), (1970, 7952528), (2456, 6378860), (3070, 5103088), (3152, 4970330), (3238, 4838320), (3940, 3976264), (4912, 3189430), (6140, 2551544), (6304, 2485165), (6476, 2419160), (7880, 1988132), (8095, 1935328), (9824, 1594715), (12280, 1275772), (12952, 1209580), (15760, 994066), (16190, 967664), (24560, 637886), (25904, 604790), (31520, 497033), (32380, 483832), (49120, 318943), (51808, 302395), (60479, 259040), (64760, 241916), (120958, 129520)]