61201280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:764

約数の個数: 128

約数和(自身を含む): 176256000

約数和(自身を除く): 115054720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 719, 760, 896, 1064, 1120, 1216, 1330, 1438, 1520, 2128, 2240, 2432, 2660, 2876, 3040, 3595, 4256, 4480, 5033, 5320, 5752, 6080, 7190, 8512, 10066, 10640, 11504, 12160, 13661, 14380, 17024, 20132, 21280, 23008, 25165, 27322, 28760, 40264, 42560, 46016, 50330, 54644, 57520, 68305, 80528, 85120, 92032, 95627, 100660, 109288, 115040, 136610, 161056, 191254, 201320, 218576, 230080, 273220, 322112, 382508, 402640, 437152, 460160, 478135, 546440, 644224, 765016, 805280, 874304, 956270, 1092880, 1530032, 1610560, 1748608, 1912540, 2185760, 3060064, 3221120, 3825080, 4371520, 6120128, 7650160, 8743040, 12240256, 15300320, 30600640, 61201280]

約数ペア:

[(1, 61201280), (2, 30600640), (4, 15300320), (5, 12240256), (7, 8743040), (8, 7650160), (10, 6120128), (14, 4371520), (16, 3825080), (19, 3221120), (20, 3060064), (28, 2185760), (32, 1912540), (35, 1748608), (38, 1610560), (40, 1530032), (56, 1092880), (64, 956270), (70, 874304), (76, 805280), (80, 765016), (95, 644224), (112, 546440), (128, 478135), (133, 460160), (140, 437152), (152, 402640), (160, 382508), (190, 322112), (224, 273220), (266, 230080), (280, 218576), (304, 201320), (320, 191254), (380, 161056), (448, 136610), (532, 115040), (560, 109288), (608, 100660), (640, 95627), (665, 92032), (719, 85120), (760, 80528), (896, 68305), (1064, 57520), (1120, 54644), (1216, 50330), (1330, 46016), (1438, 42560), (1520, 40264), (2128, 28760), (2240, 27322), (2432, 25165), (2660, 23008), (2876, 21280), (3040, 20132), (3595, 17024), (4256, 14380), (4480, 13661), (5033, 12160), (5320, 11504), (5752, 10640), (6080, 10066), (7190, 8512)]