63855120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:413

約数の個数: 160

約数和(自身を含む): 228556800

約数和(自身を除く): 164701680

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, 112, 120, 140, 168, 191, 199, 210, 240, 280, 336, 382, 398, 420, 560, 573, 597, 764, 796, 840, 955, 995, 1146, 1194, 1337, 1393, 1528, 1592, 1680, 1910, 1990, 2292, 2388, 2674, 2786, 2865, 2985, 3056, 3184, 3820, 3980, 4011, 4179, 4584, 4776, 5348, 5572, 5730, 5970, 6685, 6965, 7640, 7960, 8022, 8358, 9168, 9552, 10696, 11144, 11460, 11940, 13370, 13930, 15280, 15920, 16044, 16716, 20055, 20895, 21392, 22288, 22920, 23880, 26740, 27860, 32088, 33432, 38009, 40110, 41790, 45840, 47760, 53480, 55720, 64176, 66864, 76018, 80220, 83580, 106960, 111440, 114027, 152036, 160440, 167160, 190045, 228054, 266063, 304072, 320880, 334320, 380090, 456108, 532126, 570135, 608144, 760180, 798189, 912216, 1064252, 1140270, 1330315, 1520360, 1596378, 1824432, 2128504, 2280540, 2660630, 3040720, 3192756, 3990945, 4257008, 4561080, 5321260, 6385512, 7981890, 9122160, 10642520, 12771024, 15963780, 21285040, 31927560, 63855120]

約数ペア:

[(1, 63855120), (2, 31927560), (3, 21285040), (4, 15963780), (5, 12771024), (6, 10642520), (7, 9122160), (8, 7981890), (10, 6385512), (12, 5321260), (14, 4561080), (15, 4257008), (16, 3990945), (20, 3192756), (21, 3040720), (24, 2660630), (28, 2280540), (30, 2128504), (35, 1824432), (40, 1596378), (42, 1520360), (48, 1330315), (56, 1140270), (60, 1064252), (70, 912216), (80, 798189), (84, 760180), (105, 608144), (112, 570135), (120, 532126), (140, 456108), (168, 380090), (191, 334320), (199, 320880), (210, 304072), (240, 266063), (280, 228054), (336, 190045), (382, 167160), (398, 160440), (420, 152036), (560, 114027), (573, 111440), (597, 106960), (764, 83580), (796, 80220), (840, 76018), (955, 66864), (995, 64176), (1146, 55720), (1194, 53480), (1337, 47760), (1393, 45840), (1528, 41790), (1592, 40110), (1680, 38009), (1910, 33432), (1990, 32088), (2292, 27860), (2388, 26740), (2674, 23880), (2786, 22920), (2865, 22288), (2985, 21392), (3056, 20895), (3184, 20055), (3820, 16716), (3980, 16044), (4011, 15920), (4179, 15280), (4584, 13930), (4776, 13370), (5348, 11940), (5572, 11460), (5730, 11144), (5970, 10696), (6685, 9552), (6965, 9168), (7640, 8358), (7960, 8022)]