54225920

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 176

約数和(自身を含む): 159174720

約数和(自身を除く): 104948800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 89, 112, 119, 128, 136, 140, 160, 170, 178, 224, 238, 256, 272, 280, 320, 340, 356, 445, 448, 476, 512, 544, 560, 595, 623, 640, 680, 712, 890, 896, 952, 1024, 1088, 1120, 1190, 1246, 1280, 1360, 1424, 1513, 1780, 1792, 1904, 2176, 2240, 2380, 2492, 2560, 2720, 2848, 3026, 3115, 3560, 3584, 3808, 4352, 4480, 4760, 4984, 5120, 5440, 5696, 6052, 6230, 7120, 7168, 7565, 7616, 8704, 8960, 9520, 9968, 10591, 10880, 11392, 12104, 12460, 14240, 15130, 15232, 17408, 17920, 19040, 19936, 21182, 21760, 22784, 24208, 24920, 28480, 30260, 30464, 35840, 38080, 39872, 42364, 43520, 45568, 48416, 49840, 52955, 56960, 60520, 60928, 76160, 79744, 84728, 87040, 91136, 96832, 99680, 105910, 113920, 121040, 121856, 152320, 159488, 169456, 193664, 199360, 211820, 227840, 242080, 304640, 318976, 338912, 387328, 398720, 423640, 455680, 484160, 609280, 637952, 677824, 774656, 797440, 847280, 968320, 1355648, 1549312, 1594880, 1694560, 1936640, 2711296, 3189760, 3389120, 3873280, 5422592, 6778240, 7746560, 10845184, 13556480, 27112960, 54225920]

約数ペア:

[(1, 54225920), (2, 27112960), (4, 13556480), (5, 10845184), (7, 7746560), (8, 6778240), (10, 5422592), (14, 3873280), (16, 3389120), (17, 3189760), (20, 2711296), (28, 1936640), (32, 1694560), (34, 1594880), (35, 1549312), (40, 1355648), (56, 968320), (64, 847280), (68, 797440), (70, 774656), (80, 677824), (85, 637952), (89, 609280), (112, 484160), (119, 455680), (128, 423640), (136, 398720), (140, 387328), (160, 338912), (170, 318976), (178, 304640), (224, 242080), (238, 227840), (256, 211820), (272, 199360), (280, 193664), (320, 169456), (340, 159488), (356, 152320), (445, 121856), (448, 121040), (476, 113920), (512, 105910), (544, 99680), (560, 96832), (595, 91136), (623, 87040), (640, 84728), (680, 79744), (712, 76160), (890, 60928), (896, 60520), (952, 56960), (1024, 52955), (1088, 49840), (1120, 48416), (1190, 45568), (1246, 43520), (1280, 42364), (1360, 39872), (1424, 38080), (1513, 35840), (1780, 30464), (1792, 30260), (1904, 28480), (2176, 24920), (2240, 24208), (2380, 22784), (2492, 21760), (2560, 21182), (2720, 19936), (2848, 19040), (3026, 17920), (3115, 17408), (3560, 15232), (3584, 15130), (3808, 14240), (4352, 12460), (4480, 12104), (4760, 11392), (4984, 10880), (5120, 10591), (5440, 9968), (5696, 9520), (6052, 8960), (6230, 8704), (7120, 7616), (7168, 7565)]