52143840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{739}}^1$

素因数の和:774

約数の個数: 216

約数和(自身を含む): 207272520

約数和(自身を除く): 155128680

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, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 739, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1478, 1568, 1680, 1764, 1960, 2016, 2205, 2217, 2352, 2520, 2940, 2956, 3360, 3528, 3695, 3920, 4410, 4434, 4704, 5040, 5173, 5880, 5912, 6651, 7056, 7390, 7840, 8820, 8868, 10080, 10346, 11085, 11760, 11824, 13302, 14112, 14780, 15519, 17640, 17736, 20692, 22170, 23520, 23648, 25865, 26604, 29560, 31038, 33255, 35280, 35472, 36211, 41384, 44340, 46557, 51730, 53208, 59120, 62076, 66510, 70560, 70944, 72422, 77595, 82768, 88680, 93114, 103460, 106416, 108633, 118240, 124152, 133020, 144844, 155190, 165536, 177360, 181055, 186228, 206920, 212832, 217266, 232785, 248304, 266040, 289688, 310380, 325899, 354720, 362110, 372456, 413840, 434532, 465570, 496608, 532080, 543165, 579376, 620760, 651798, 724220, 744912, 827680, 869064, 931140, 1064160, 1086330, 1158752, 1241520, 1303596, 1448440, 1489824, 1629495, 1738128, 1862280, 2172660, 2483040, 2607192, 2896880, 3258990, 3476256, 3724560, 4345320, 5214384, 5793760, 6517980, 7449120, 8690640, 10428768, 13035960, 17381280, 26071920, 52143840]

約数ペア:

[(1, 52143840), (2, 26071920), (3, 17381280), (4, 13035960), (5, 10428768), (6, 8690640), (7, 7449120), (8, 6517980), (9, 5793760), (10, 5214384), (12, 4345320), (14, 3724560), (15, 3476256), (16, 3258990), (18, 2896880), (20, 2607192), (21, 2483040), (24, 2172660), (28, 1862280), (30, 1738128), (32, 1629495), (35, 1489824), (36, 1448440), (40, 1303596), (42, 1241520), (45, 1158752), (48, 1086330), (49, 1064160), (56, 931140), (60, 869064), (63, 827680), (70, 744912), (72, 724220), (80, 651798), (84, 620760), (90, 579376), (96, 543165), (98, 532080), (105, 496608), (112, 465570), (120, 434532), (126, 413840), (140, 372456), (144, 362110), (147, 354720), (160, 325899), (168, 310380), (180, 289688), (196, 266040), (210, 248304), (224, 232785), (240, 217266), (245, 212832), (252, 206920), (280, 186228), (288, 181055), (294, 177360), (315, 165536), (336, 155190), (360, 144844), (392, 133020), (420, 124152), (441, 118240), (480, 108633), (490, 106416), (504, 103460), (560, 93114), (588, 88680), (630, 82768), (672, 77595), (720, 72422), (735, 70944), (739, 70560), (784, 66510), (840, 62076), (882, 59120), (980, 53208), (1008, 51730), (1120, 46557), (1176, 44340), (1260, 41384), (1440, 36211), (1470, 35472), (1478, 35280), (1568, 33255), (1680, 31038), (1764, 29560), (1960, 26604), (2016, 25865), (2205, 23648), (2217, 23520), (2352, 22170), (2520, 20692), (2940, 17736), (2956, 17640), (3360, 15519), (3528, 14780), (3695, 14112), (3920, 13302), (4410, 11824), (4434, 11760), (4704, 11085), (5040, 10346), (5173, 10080), (5880, 8868), (5912, 8820), (6651, 7840), (7056, 7390)]