43999920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2657}}^1$

素因数の和:2699

約数の個数: 120

約数和(自身を含む): 154249056

約数和(自身を除く): 110249136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2657, 2760, 3312, 4140, 5314, 5520, 7971, 8280, 10628, 13285, 15942, 16560, 21256, 23913, 26570, 31884, 39855, 42512, 47826, 53140, 61111, 63768, 79710, 95652, 106280, 119565, 122222, 127536, 159420, 183333, 191304, 212560, 239130, 244444, 305555, 318840, 366666, 382608, 478260, 488888, 549999, 611110, 637680, 733332, 916665, 956520, 977776, 1099998, 1222220, 1466664, 1833330, 1913040, 2199996, 2444440, 2749995, 2933328, 3666660, 4399992, 4888880, 5499990, 7333320, 8799984, 10999980, 14666640, 21999960, 43999920]

約数ペア:

[(1, 43999920), (2, 21999960), (3, 14666640), (4, 10999980), (5, 8799984), (6, 7333320), (8, 5499990), (9, 4888880), (10, 4399992), (12, 3666660), (15, 2933328), (16, 2749995), (18, 2444440), (20, 2199996), (23, 1913040), (24, 1833330), (30, 1466664), (36, 1222220), (40, 1099998), (45, 977776), (46, 956520), (48, 916665), (60, 733332), (69, 637680), (72, 611110), (80, 549999), (90, 488888), (92, 478260), (115, 382608), (120, 366666), (138, 318840), (144, 305555), (180, 244444), (184, 239130), (207, 212560), (230, 191304), (240, 183333), (276, 159420), (345, 127536), (360, 122222), (368, 119565), (414, 106280), (460, 95652), (552, 79710), (690, 63768), (720, 61111), (828, 53140), (920, 47826), (1035, 42512), (1104, 39855), (1380, 31884), (1656, 26570), (1840, 23913), (2070, 21256), (2657, 16560), (2760, 15942), (3312, 13285), (4140, 10628), (5314, 8280), (5520, 7971)]