16000660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 39513600

約数和(自身を除く): 23512940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 41, 52, 65, 76, 79, 82, 95, 130, 158, 164, 190, 205, 247, 260, 316, 380, 395, 410, 494, 533, 779, 790, 820, 988, 1027, 1066, 1235, 1501, 1558, 1580, 2054, 2132, 2470, 2665, 3002, 3116, 3239, 3895, 4108, 4940, 5135, 5330, 6004, 6478, 7505, 7790, 10127, 10270, 10660, 12956, 15010, 15580, 16195, 19513, 20254, 20540, 30020, 32390, 39026, 40508, 42107, 50635, 61541, 64780, 78052, 84214, 97565, 101270, 123082, 168428, 195130, 202540, 210535, 246164, 307705, 390260, 421070, 615410, 800033, 842140, 1230820, 1600066, 3200132, 4000165, 8000330, 16000660]

約数ペア:

[(1, 16000660), (2, 8000330), (4, 4000165), (5, 3200132), (10, 1600066), (13, 1230820), (19, 842140), (20, 800033), (26, 615410), (38, 421070), (41, 390260), (52, 307705), (65, 246164), (76, 210535), (79, 202540), (82, 195130), (95, 168428), (130, 123082), (158, 101270), (164, 97565), (190, 84214), (205, 78052), (247, 64780), (260, 61541), (316, 50635), (380, 42107), (395, 40508), (410, 39026), (494, 32390), (533, 30020), (779, 20540), (790, 20254), (820, 19513), (988, 16195), (1027, 15580), (1066, 15010), (1235, 12956), (1501, 10660), (1558, 10270), (1580, 10127), (2054, 7790), (2132, 7505), (2470, 6478), (2665, 6004), (3002, 5330), (3116, 5135), (3239, 4940), (3895, 4108)]