71761920

素因数分解:

$2^{16}\times 3^1\times 5^1\times {\mathrm{73}}^1$

素因数の和:113

約数の個数: 136

約数和(自身を含む): 232782096

約数和(自身を除く): 161020176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 256, 292, 320, 365, 384, 438, 480, 512, 584, 640, 730, 768, 876, 960, 1024, 1095, 1168, 1280, 1460, 1536, 1752, 1920, 2048, 2190, 2336, 2560, 2920, 3072, 3504, 3840, 4096, 4380, 4672, 5120, 5840, 6144, 7008, 7680, 8192, 8760, 9344, 10240, 11680, 12288, 14016, 15360, 16384, 17520, 18688, 20480, 23360, 24576, 28032, 30720, 32768, 35040, 37376, 40960, 46720, 49152, 56064, 61440, 65536, 70080, 74752, 81920, 93440, 98304, 112128, 122880, 140160, 149504, 163840, 186880, 196608, 224256, 245760, 280320, 299008, 327680, 373760, 448512, 491520, 560640, 598016, 747520, 897024, 983040, 1121280, 1196032, 1495040, 1794048, 2242560, 2392064, 2990080, 3588096, 4485120, 4784128, 5980160, 7176192, 8970240, 11960320, 14352384, 17940480, 23920640, 35880960, 71761920]

約数ペア:

[(1, 71761920), (2, 35880960), (3, 23920640), (4, 17940480), (5, 14352384), (6, 11960320), (8, 8970240), (10, 7176192), (12, 5980160), (15, 4784128), (16, 4485120), (20, 3588096), (24, 2990080), (30, 2392064), (32, 2242560), (40, 1794048), (48, 1495040), (60, 1196032), (64, 1121280), (73, 983040), (80, 897024), (96, 747520), (120, 598016), (128, 560640), (146, 491520), (160, 448512), (192, 373760), (219, 327680), (240, 299008), (256, 280320), (292, 245760), (320, 224256), (365, 196608), (384, 186880), (438, 163840), (480, 149504), (512, 140160), (584, 122880), (640, 112128), (730, 98304), (768, 93440), (876, 81920), (960, 74752), (1024, 70080), (1095, 65536), (1168, 61440), (1280, 56064), (1460, 49152), (1536, 46720), (1752, 40960), (1920, 37376), (2048, 35040), (2190, 32768), (2336, 30720), (2560, 28032), (2920, 24576), (3072, 23360), (3504, 20480), (3840, 18688), (4096, 17520), (4380, 16384), (4672, 15360), (5120, 14016), (5840, 12288), (6144, 11680), (7008, 10240), (7680, 9344), (8192, 8760)]