87326720

素因数分解:

$2^{15}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 128

約数和(自身を含む): 231207480

約数和(自身を除く): 143880760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 128, 130, 160, 164, 205, 208, 256, 260, 320, 328, 410, 416, 512, 520, 533, 640, 656, 820, 832, 1024, 1040, 1066, 1280, 1312, 1640, 1664, 2048, 2080, 2132, 2560, 2624, 2665, 3280, 3328, 4096, 4160, 4264, 5120, 5248, 5330, 6560, 6656, 8192, 8320, 8528, 10240, 10496, 10660, 13120, 13312, 16384, 16640, 17056, 20480, 20992, 21320, 26240, 26624, 32768, 33280, 34112, 40960, 41984, 42640, 52480, 53248, 66560, 68224, 81920, 83968, 85280, 104960, 106496, 133120, 136448, 163840, 167936, 170560, 209920, 212992, 266240, 272896, 335872, 341120, 419840, 425984, 532480, 545792, 671744, 682240, 839680, 1064960, 1091584, 1343488, 1364480, 1679360, 2129920, 2183168, 2728960, 3358720, 4366336, 5457920, 6717440, 8732672, 10915840, 17465344, 21831680, 43663360, 87326720]

約数ペア:

[(1, 87326720), (2, 43663360), (4, 21831680), (5, 17465344), (8, 10915840), (10, 8732672), (13, 6717440), (16, 5457920), (20, 4366336), (26, 3358720), (32, 2728960), (40, 2183168), (41, 2129920), (52, 1679360), (64, 1364480), (65, 1343488), (80, 1091584), (82, 1064960), (104, 839680), (128, 682240), (130, 671744), (160, 545792), (164, 532480), (205, 425984), (208, 419840), (256, 341120), (260, 335872), (320, 272896), (328, 266240), (410, 212992), (416, 209920), (512, 170560), (520, 167936), (533, 163840), (640, 136448), (656, 133120), (820, 106496), (832, 104960), (1024, 85280), (1040, 83968), (1066, 81920), (1280, 68224), (1312, 66560), (1640, 53248), (1664, 52480), (2048, 42640), (2080, 41984), (2132, 40960), (2560, 34112), (2624, 33280), (2665, 32768), (3280, 26624), (3328, 26240), (4096, 21320), (4160, 20992), (4264, 20480), (5120, 17056), (5248, 16640), (5330, 16384), (6560, 13312), (6656, 13120), (8192, 10660), (8320, 10496), (8528, 10240)]