330021680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1069}}^1$

素因数の和:1326

約数の個数: 80

約数和(自身を含む): 816778080

約数和(自身を除く): 486756400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 227, 272, 340, 454, 680, 908, 1069, 1135, 1360, 1816, 2138, 2270, 3632, 3859, 4276, 4540, 5345, 7718, 8552, 9080, 10690, 15436, 17104, 18160, 18173, 19295, 21380, 30872, 36346, 38590, 42760, 61744, 72692, 77180, 85520, 90865, 145384, 154360, 181730, 242663, 290768, 308720, 363460, 485326, 726920, 970652, 1213315, 1453840, 1941304, 2426630, 3882608, 4125271, 4853260, 8250542, 9706520, 16501084, 19413040, 20626355, 33002168, 41252710, 66004336, 82505420, 165010840, 330021680]

約数ペア:

[(1, 330021680), (2, 165010840), (4, 82505420), (5, 66004336), (8, 41252710), (10, 33002168), (16, 20626355), (17, 19413040), (20, 16501084), (34, 9706520), (40, 8250542), (68, 4853260), (80, 4125271), (85, 3882608), (136, 2426630), (170, 1941304), (227, 1453840), (272, 1213315), (340, 970652), (454, 726920), (680, 485326), (908, 363460), (1069, 308720), (1135, 290768), (1360, 242663), (1816, 181730), (2138, 154360), (2270, 145384), (3632, 90865), (3859, 85520), (4276, 77180), (4540, 72692), (5345, 61744), (7718, 42760), (8552, 38590), (9080, 36346), (10690, 30872), (15436, 21380), (17104, 19295), (18160, 18173)]