64232280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:454

約数の個数: 192

約数和(自身を含む): 242611200

約数和(自身を除く): 178378920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 355, 359, 360, 420, 426, 497, 504, 568, 630, 639, 710, 718, 840, 852, 994, 1065, 1077, 1260, 1278, 1420, 1436, 1491, 1704, 1795, 1988, 2130, 2154, 2485, 2513, 2520, 2556, 2840, 2872, 2982, 3195, 3231, 3590, 3976, 4260, 4308, 4473, 4970, 5026, 5112, 5385, 5964, 6390, 6462, 7180, 7455, 7539, 8520, 8616, 8946, 9940, 10052, 10770, 11928, 12565, 12780, 12924, 14360, 14910, 15078, 16155, 17892, 19880, 20104, 21540, 22365, 22617, 25130, 25489, 25560, 25848, 29820, 30156, 32310, 35784, 37695, 43080, 44730, 45234, 50260, 50978, 59640, 60312, 64620, 75390, 76467, 89460, 90468, 100520, 101956, 113085, 127445, 129240, 150780, 152934, 178423, 178920, 180936, 203912, 226170, 229401, 254890, 301560, 305868, 356846, 382335, 452340, 458802, 509780, 535269, 611736, 713692, 764670, 892115, 904680, 917604, 1019560, 1070538, 1147005, 1427384, 1529340, 1605807, 1784230, 1835208, 2141076, 2294010, 2676345, 3058680, 3211614, 3568460, 4282152, 4588020, 5352690, 6423228, 7136920, 8029035, 9176040, 10705380, 12846456, 16058070, 21410760, 32116140, 64232280]

約数ペア:

[(1, 64232280), (2, 32116140), (3, 21410760), (4, 16058070), (5, 12846456), (6, 10705380), (7, 9176040), (8, 8029035), (9, 7136920), (10, 6423228), (12, 5352690), (14, 4588020), (15, 4282152), (18, 3568460), (20, 3211614), (21, 3058680), (24, 2676345), (28, 2294010), (30, 2141076), (35, 1835208), (36, 1784230), (40, 1605807), (42, 1529340), (45, 1427384), (56, 1147005), (60, 1070538), (63, 1019560), (70, 917604), (71, 904680), (72, 892115), (84, 764670), (90, 713692), (105, 611736), (120, 535269), (126, 509780), (140, 458802), (142, 452340), (168, 382335), (180, 356846), (210, 305868), (213, 301560), (252, 254890), (280, 229401), (284, 226170), (315, 203912), (355, 180936), (359, 178920), (360, 178423), (420, 152934), (426, 150780), (497, 129240), (504, 127445), (568, 113085), (630, 101956), (639, 100520), (710, 90468), (718, 89460), (840, 76467), (852, 75390), (994, 64620), (1065, 60312), (1077, 59640), (1260, 50978), (1278, 50260), (1420, 45234), (1436, 44730), (1491, 43080), (1704, 37695), (1795, 35784), (1988, 32310), (2130, 30156), (2154, 29820), (2485, 25848), (2513, 25560), (2520, 25489), (2556, 25130), (2840, 22617), (2872, 22365), (2982, 21540), (3195, 20104), (3231, 19880), (3590, 17892), (3976, 16155), (4260, 15078), (4308, 14910), (4473, 14360), (4970, 12924), (5026, 12780), (5112, 12565), (5385, 11928), (5964, 10770), (6390, 10052), (6462, 9940), (7180, 8946), (7455, 8616), (7539, 8520)]