855477840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4759}}^1$

素因数の和:4889

約数の個数: 160

約数和(自身を含む): 3059804160

約数和(自身を除く): 2204326320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 107, 112, 120, 140, 168, 210, 214, 240, 280, 321, 336, 420, 428, 535, 560, 642, 749, 840, 856, 1070, 1284, 1498, 1605, 1680, 1712, 2140, 2247, 2568, 2996, 3210, 3745, 4280, 4494, 4759, 5136, 5992, 6420, 7490, 8560, 8988, 9518, 11235, 11984, 12840, 14277, 14980, 17976, 19036, 22470, 23795, 25680, 28554, 29960, 33313, 35952, 38072, 44940, 47590, 57108, 59920, 66626, 71385, 76144, 89880, 95180, 99939, 114216, 133252, 142770, 166565, 179760, 190360, 199878, 228432, 266504, 285540, 333130, 380720, 399756, 499695, 509213, 533008, 571080, 666260, 799512, 999390, 1018426, 1142160, 1332520, 1527639, 1599024, 1998780, 2036852, 2546065, 2665040, 3055278, 3564491, 3997560, 4073704, 5092130, 6110556, 7128982, 7638195, 7995120, 8147408, 10184260, 10693473, 12221112, 14257964, 15276390, 17822455, 20368520, 21386946, 24442224, 28515928, 30552780, 35644910, 40737040, 42773892, 53467365, 57031856, 61105560, 71289820, 85547784, 106934730, 122211120, 142579640, 171095568, 213869460, 285159280, 427738920, 855477840]

約数ペア:

[(1, 855477840), (2, 427738920), (3, 285159280), (4, 213869460), (5, 171095568), (6, 142579640), (7, 122211120), (8, 106934730), (10, 85547784), (12, 71289820), (14, 61105560), (15, 57031856), (16, 53467365), (20, 42773892), (21, 40737040), (24, 35644910), (28, 30552780), (30, 28515928), (35, 24442224), (40, 21386946), (42, 20368520), (48, 17822455), (56, 15276390), (60, 14257964), (70, 12221112), (80, 10693473), (84, 10184260), (105, 8147408), (107, 7995120), (112, 7638195), (120, 7128982), (140, 6110556), (168, 5092130), (210, 4073704), (214, 3997560), (240, 3564491), (280, 3055278), (321, 2665040), (336, 2546065), (420, 2036852), (428, 1998780), (535, 1599024), (560, 1527639), (642, 1332520), (749, 1142160), (840, 1018426), (856, 999390), (1070, 799512), (1284, 666260), (1498, 571080), (1605, 533008), (1680, 509213), (1712, 499695), (2140, 399756), (2247, 380720), (2568, 333130), (2996, 285540), (3210, 266504), (3745, 228432), (4280, 199878), (4494, 190360), (4759, 179760), (5136, 166565), (5992, 142770), (6420, 133252), (7490, 114216), (8560, 99939), (8988, 95180), (9518, 89880), (11235, 76144), (11984, 71385), (12840, 66626), (14277, 59920), (14980, 57108), (17976, 47590), (19036, 44940), (22470, 38072), (23795, 35952), (25680, 33313), (28554, 29960)]