66869760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{8707}}^1$

素因数の和:8733

約数の個数: 80

約数和(自身を含む): 213798816

約数和(自身を除く): 146929056

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, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 8707, 17414, 26121, 34828, 43535, 52242, 69656, 87070, 104484, 130605, 139312, 174140, 208968, 261210, 278624, 348280, 417936, 522420, 557248, 696560, 835872, 1044840, 1114496, 1393120, 1671744, 2089680, 2228992, 2786240, 3343488, 4179360, 4457984, 5572480, 6686976, 8358720, 11144960, 13373952, 16717440, 22289920, 33434880, 66869760]

約数ペア:

[(1, 66869760), (2, 33434880), (3, 22289920), (4, 16717440), (5, 13373952), (6, 11144960), (8, 8358720), (10, 6686976), (12, 5572480), (15, 4457984), (16, 4179360), (20, 3343488), (24, 2786240), (30, 2228992), (32, 2089680), (40, 1671744), (48, 1393120), (60, 1114496), (64, 1044840), (80, 835872), (96, 696560), (120, 557248), (128, 522420), (160, 417936), (192, 348280), (240, 278624), (256, 261210), (320, 208968), (384, 174140), (480, 139312), (512, 130605), (640, 104484), (768, 87070), (960, 69656), (1280, 52242), (1536, 43535), (1920, 34828), (2560, 26121), (3840, 17414), (7680, 8707)]