157848400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:341

約数の個数: 120

約数和(自身を含む): 406848960

約数和(自身を除く): 249000560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 139, 167, 170, 200, 272, 278, 334, 340, 400, 425, 556, 668, 680, 695, 835, 850, 1112, 1336, 1360, 1390, 1670, 1700, 2224, 2363, 2672, 2780, 2839, 3340, 3400, 3475, 4175, 4726, 5560, 5678, 6680, 6800, 6950, 8350, 9452, 11120, 11356, 11815, 13360, 13900, 14195, 16700, 18904, 22712, 23213, 23630, 27800, 28390, 33400, 37808, 45424, 46426, 47260, 55600, 56780, 59075, 66800, 70975, 92852, 94520, 113560, 116065, 118150, 141950, 185704, 189040, 227120, 232130, 236300, 283900, 371408, 394621, 464260, 472600, 567800, 580325, 789242, 928520, 945200, 1135600, 1160650, 1578484, 1857040, 1973105, 2321300, 3156968, 3946210, 4642600, 6313936, 7892420, 9285200, 9865525, 15784840, 19731050, 31569680, 39462100, 78924200, 157848400]

約数ペア:

[(1, 157848400), (2, 78924200), (4, 39462100), (5, 31569680), (8, 19731050), (10, 15784840), (16, 9865525), (17, 9285200), (20, 7892420), (25, 6313936), (34, 4642600), (40, 3946210), (50, 3156968), (68, 2321300), (80, 1973105), (85, 1857040), (100, 1578484), (136, 1160650), (139, 1135600), (167, 945200), (170, 928520), (200, 789242), (272, 580325), (278, 567800), (334, 472600), (340, 464260), (400, 394621), (425, 371408), (556, 283900), (668, 236300), (680, 232130), (695, 227120), (835, 189040), (850, 185704), (1112, 141950), (1336, 118150), (1360, 116065), (1390, 113560), (1670, 94520), (1700, 92852), (2224, 70975), (2363, 66800), (2672, 59075), (2780, 56780), (2839, 55600), (3340, 47260), (3400, 46426), (3475, 45424), (4175, 37808), (4726, 33400), (5560, 28390), (5678, 27800), (6680, 23630), (6800, 23213), (6950, 22712), (8350, 18904), (9452, 16700), (11120, 14195), (11356, 13900), (11815, 13360)]