64812480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:574

約数の個数: 112

約数和(自身を含む): 207471264

約数和(自身を除く): 142658784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 181, 192, 240, 320, 362, 373, 480, 543, 724, 746, 905, 960, 1086, 1119, 1448, 1492, 1810, 1865, 2172, 2238, 2715, 2896, 2984, 3620, 3730, 4344, 4476, 5430, 5595, 5792, 5968, 7240, 7460, 8688, 8952, 10860, 11190, 11584, 11936, 14480, 14920, 17376, 17904, 21720, 22380, 23872, 28960, 29840, 34752, 35808, 43440, 44760, 57920, 59680, 67513, 71616, 86880, 89520, 119360, 135026, 173760, 179040, 202539, 270052, 337565, 358080, 405078, 540104, 675130, 810156, 1012695, 1080208, 1350260, 1620312, 2025390, 2160416, 2700520, 3240624, 4050780, 4320832, 5401040, 6481248, 8101560, 10802080, 12962496, 16203120, 21604160, 32406240, 64812480]

約数ペア:

[(1, 64812480), (2, 32406240), (3, 21604160), (4, 16203120), (5, 12962496), (6, 10802080), (8, 8101560), (10, 6481248), (12, 5401040), (15, 4320832), (16, 4050780), (20, 3240624), (24, 2700520), (30, 2160416), (32, 2025390), (40, 1620312), (48, 1350260), (60, 1080208), (64, 1012695), (80, 810156), (96, 675130), (120, 540104), (160, 405078), (181, 358080), (192, 337565), (240, 270052), (320, 202539), (362, 179040), (373, 173760), (480, 135026), (543, 119360), (724, 89520), (746, 86880), (905, 71616), (960, 67513), (1086, 59680), (1119, 57920), (1448, 44760), (1492, 43440), (1810, 35808), (1865, 34752), (2172, 29840), (2238, 28960), (2715, 23872), (2896, 22380), (2984, 21720), (3620, 17904), (3730, 17376), (4344, 14920), (4476, 14480), (5430, 11936), (5595, 11584), (5792, 11190), (5968, 10860), (7240, 8952), (7460, 8688)]