66377640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4159}}^1$

素因数の和:4199

約数の個数: 128

約数和(自身を含む): 239616000

約数和(自身を除く): 173238360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 4159, 5320, 7980, 8318, 12477, 15960, 16636, 20795, 24954, 29113, 33272, 41590, 49908, 58226, 62385, 79021, 83180, 87339, 99816, 116452, 124770, 145565, 158042, 166360, 174678, 232904, 237063, 249540, 291130, 316084, 349356, 395105, 436695, 474126, 499080, 553147, 582260, 632168, 698712, 790210, 873390, 948252, 1106294, 1164520, 1185315, 1580420, 1659441, 1746780, 1896504, 2212588, 2370630, 2765735, 3160840, 3318882, 3493560, 4425176, 4741260, 5531470, 6637764, 8297205, 9482520, 11062940, 13275528, 16594410, 22125880, 33188820, 66377640]

約数ペア:

[(1, 66377640), (2, 33188820), (3, 22125880), (4, 16594410), (5, 13275528), (6, 11062940), (7, 9482520), (8, 8297205), (10, 6637764), (12, 5531470), (14, 4741260), (15, 4425176), (19, 3493560), (20, 3318882), (21, 3160840), (24, 2765735), (28, 2370630), (30, 2212588), (35, 1896504), (38, 1746780), (40, 1659441), (42, 1580420), (56, 1185315), (57, 1164520), (60, 1106294), (70, 948252), (76, 873390), (84, 790210), (95, 698712), (105, 632168), (114, 582260), (120, 553147), (133, 499080), (140, 474126), (152, 436695), (168, 395105), (190, 349356), (210, 316084), (228, 291130), (266, 249540), (280, 237063), (285, 232904), (380, 174678), (399, 166360), (420, 158042), (456, 145565), (532, 124770), (570, 116452), (665, 99816), (760, 87339), (798, 83180), (840, 79021), (1064, 62385), (1140, 58226), (1330, 49908), (1596, 41590), (1995, 33272), (2280, 29113), (2660, 24954), (3192, 20795), (3990, 16636), (4159, 15960), (5320, 12477), (7980, 8318)]