25331040

素因数分解:

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

素因数の和:394

約数の個数: 216

約数和(自身を含む): 100835280

約数和(自身を除く): 75504240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 359, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 718, 720, 735, 784, 840, 882, 980, 1008, 1077, 1120, 1176, 1260, 1436, 1440, 1470, 1568, 1680, 1764, 1795, 1960, 2016, 2154, 2205, 2352, 2513, 2520, 2872, 2940, 3231, 3360, 3528, 3590, 3920, 4308, 4410, 4704, 5026, 5040, 5385, 5744, 5880, 6462, 7056, 7180, 7539, 7840, 8616, 8820, 10052, 10080, 10770, 11488, 11760, 12565, 12924, 14112, 14360, 15078, 16155, 17232, 17591, 17640, 20104, 21540, 22617, 23520, 25130, 25848, 28720, 30156, 32310, 34464, 35182, 35280, 37695, 40208, 43080, 45234, 50260, 51696, 52773, 57440, 60312, 64620, 70364, 70560, 75390, 80416, 86160, 87955, 90468, 100520, 103392, 105546, 113085, 120624, 129240, 140728, 150780, 158319, 172320, 175910, 180936, 201040, 211092, 226170, 241248, 258480, 263865, 281456, 301560, 316638, 351820, 361872, 402080, 422184, 452340, 516960, 527730, 562912, 603120, 633276, 703640, 723744, 791595, 844368, 904680, 1055460, 1206240, 1266552, 1407280, 1583190, 1688736, 1809360, 2110920, 2533104, 2814560, 3166380, 3618720, 4221840, 5066208, 6332760, 8443680, 12665520, 25331040]

約数ペア:

[(1, 25331040), (2, 12665520), (3, 8443680), (4, 6332760), (5, 5066208), (6, 4221840), (7, 3618720), (8, 3166380), (9, 2814560), (10, 2533104), (12, 2110920), (14, 1809360), (15, 1688736), (16, 1583190), (18, 1407280), (20, 1266552), (21, 1206240), (24, 1055460), (28, 904680), (30, 844368), (32, 791595), (35, 723744), (36, 703640), (40, 633276), (42, 603120), (45, 562912), (48, 527730), (49, 516960), (56, 452340), (60, 422184), (63, 402080), (70, 361872), (72, 351820), (80, 316638), (84, 301560), (90, 281456), (96, 263865), (98, 258480), (105, 241248), (112, 226170), (120, 211092), (126, 201040), (140, 180936), (144, 175910), (147, 172320), (160, 158319), (168, 150780), (180, 140728), (196, 129240), (210, 120624), (224, 113085), (240, 105546), (245, 103392), (252, 100520), (280, 90468), (288, 87955), (294, 86160), (315, 80416), (336, 75390), (359, 70560), (360, 70364), (392, 64620), (420, 60312), (441, 57440), (480, 52773), (490, 51696), (504, 50260), (560, 45234), (588, 43080), (630, 40208), (672, 37695), (718, 35280), (720, 35182), (735, 34464), (784, 32310), (840, 30156), (882, 28720), (980, 25848), (1008, 25130), (1077, 23520), (1120, 22617), (1176, 21540), (1260, 20104), (1436, 17640), (1440, 17591), (1470, 17232), (1568, 16155), (1680, 15078), (1764, 14360), (1795, 14112), (1960, 12924), (2016, 12565), (2154, 11760), (2205, 11488), (2352, 10770), (2513, 10080), (2520, 10052), (2872, 8820), (2940, 8616), (3231, 7840), (3360, 7539), (3528, 7180), (3590, 7056), (3920, 6462), (4308, 5880), (4410, 5744), (4704, 5385), (5026, 5040)]