65216340

素因数分解:

$2^2\times 3^8\times 5^1\times 7^1\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 216

約数和(自身を含む): 238073472

約数和(自身を除く): 172857132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 81, 84, 90, 105, 108, 126, 135, 140, 142, 162, 180, 189, 210, 213, 243, 252, 270, 284, 315, 324, 355, 378, 405, 420, 426, 486, 497, 540, 567, 630, 639, 710, 729, 756, 810, 852, 945, 972, 994, 1065, 1134, 1215, 1260, 1278, 1420, 1458, 1491, 1620, 1701, 1890, 1917, 1988, 2130, 2187, 2268, 2430, 2485, 2556, 2835, 2916, 2982, 3195, 3402, 3645, 3780, 3834, 4260, 4374, 4473, 4860, 4970, 5103, 5670, 5751, 5964, 6390, 6561, 6804, 7290, 7455, 7668, 8505, 8748, 8946, 9585, 9940, 10206, 10935, 11340, 11502, 12780, 13122, 13419, 14580, 14910, 15309, 17010, 17253, 17892, 19170, 20412, 21870, 22365, 23004, 25515, 26244, 26838, 28755, 29820, 30618, 32805, 34020, 34506, 38340, 40257, 43740, 44730, 45927, 51030, 51759, 53676, 57510, 61236, 65610, 67095, 69012, 76545, 80514, 86265, 89460, 91854, 102060, 103518, 115020, 120771, 131220, 134190, 153090, 155277, 161028, 172530, 183708, 201285, 207036, 229635, 241542, 258795, 268380, 306180, 310554, 345060, 362313, 402570, 459270, 465831, 483084, 517590, 603855, 621108, 724626, 776385, 805140, 918540, 931662, 1035180, 1086939, 1207710, 1449252, 1552770, 1811565, 1863324, 2173878, 2329155, 2415420, 3105540, 3260817, 3623130, 4347756, 4658310, 5434695, 6521634, 7246260, 9316620, 10869390, 13043268, 16304085, 21738780, 32608170, 65216340]

約数ペア:

[(1, 65216340), (2, 32608170), (3, 21738780), (4, 16304085), (5, 13043268), (6, 10869390), (7, 9316620), (9, 7246260), (10, 6521634), (12, 5434695), (14, 4658310), (15, 4347756), (18, 3623130), (20, 3260817), (21, 3105540), (27, 2415420), (28, 2329155), (30, 2173878), (35, 1863324), (36, 1811565), (42, 1552770), (45, 1449252), (54, 1207710), (60, 1086939), (63, 1035180), (70, 931662), (71, 918540), (81, 805140), (84, 776385), (90, 724626), (105, 621108), (108, 603855), (126, 517590), (135, 483084), (140, 465831), (142, 459270), (162, 402570), (180, 362313), (189, 345060), (210, 310554), (213, 306180), (243, 268380), (252, 258795), (270, 241542), (284, 229635), (315, 207036), (324, 201285), (355, 183708), (378, 172530), (405, 161028), (420, 155277), (426, 153090), (486, 134190), (497, 131220), (540, 120771), (567, 115020), (630, 103518), (639, 102060), (710, 91854), (729, 89460), (756, 86265), (810, 80514), (852, 76545), (945, 69012), (972, 67095), (994, 65610), (1065, 61236), (1134, 57510), (1215, 53676), (1260, 51759), (1278, 51030), (1420, 45927), (1458, 44730), (1491, 43740), (1620, 40257), (1701, 38340), (1890, 34506), (1917, 34020), (1988, 32805), (2130, 30618), (2187, 29820), (2268, 28755), (2430, 26838), (2485, 26244), (2556, 25515), (2835, 23004), (2916, 22365), (2982, 21870), (3195, 20412), (3402, 19170), (3645, 17892), (3780, 17253), (3834, 17010), (4260, 15309), (4374, 14910), (4473, 14580), (4860, 13419), (4970, 13122), (5103, 12780), (5670, 11502), (5751, 11340), (5964, 10935), (6390, 10206), (6561, 9940), (6804, 9585), (7290, 8946), (7455, 8748), (7668, 8505)]