64346541720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1\times {\mathrm{7621}}^1$

素因数の和:8697

約数の個数: 128

約数和(自身を含む): 195981742080

約数和(自身を除く): 131635200360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 991, 1065, 1420, 1704, 1982, 2130, 2840, 2973, 3964, 4260, 4955, 5946, 7621, 7928, 8520, 9910, 11892, 14865, 15242, 19820, 22863, 23784, 29730, 30484, 38105, 39640, 45726, 59460, 60968, 70361, 76210, 91452, 114315, 118920, 140722, 152420, 182904, 211083, 228630, 281444, 304840, 351805, 422166, 457260, 541091, 562888, 703610, 844332, 914520, 1055415, 1082182, 1407220, 1623273, 1688664, 2110830, 2164364, 2705455, 2814440, 3246546, 4221660, 4328728, 5410910, 6493092, 7552411, 8116365, 8443320, 10821820, 12986184, 15104822, 16232730, 21643640, 22657233, 30209644, 32465460, 37762055, 45314466, 60419288, 64930920, 75524110, 90628932, 113286165, 151048220, 181257864, 226572330, 302096440, 453144660, 536221181, 906289320, 1072442362, 1608663543, 2144884724, 2681105905, 3217327086, 4289769448, 5362211810, 6434654172, 8043317715, 10724423620, 12869308344, 16086635430, 21448847240, 32173270860, 64346541720]

約数ペア:

[(1, 64346541720), (2, 32173270860), (3, 21448847240), (4, 16086635430), (5, 12869308344), (6, 10724423620), (8, 8043317715), (10, 6434654172), (12, 5362211810), (15, 4289769448), (20, 3217327086), (24, 2681105905), (30, 2144884724), (40, 1608663543), (60, 1072442362), (71, 906289320), (120, 536221181), (142, 453144660), (213, 302096440), (284, 226572330), (355, 181257864), (426, 151048220), (568, 113286165), (710, 90628932), (852, 75524110), (991, 64930920), (1065, 60419288), (1420, 45314466), (1704, 37762055), (1982, 32465460), (2130, 30209644), (2840, 22657233), (2973, 21643640), (3964, 16232730), (4260, 15104822), (4955, 12986184), (5946, 10821820), (7621, 8443320), (7928, 8116365), (8520, 7552411), (9910, 6493092), (11892, 5410910), (14865, 4328728), (15242, 4221660), (19820, 3246546), (22863, 2814440), (23784, 2705455), (29730, 2164364), (30484, 2110830), (38105, 1688664), (39640, 1623273), (45726, 1407220), (59460, 1082182), (60968, 1055415), (70361, 914520), (76210, 844332), (91452, 703610), (114315, 562888), (118920, 541091), (140722, 457260), (152420, 422166), (182904, 351805), (211083, 304840), (228630, 281444)]