65999880

素因数分解:

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

素因数の和:2700

約数の個数: 128

約数和(自身を含む): 229651200

約数和(自身を除く): 163651320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2657, 2760, 3105, 4140, 4968, 5314, 6210, 7971, 8280, 10628, 12420, 13285, 15942, 21256, 23913, 24840, 26570, 31884, 39855, 47826, 53140, 61111, 63768, 71739, 79710, 95652, 106280, 119565, 122222, 143478, 159420, 183333, 191304, 239130, 244444, 286956, 305555, 318840, 358695, 366666, 478260, 488888, 549999, 573912, 611110, 717390, 733332, 916665, 956520, 1099998, 1222220, 1434780, 1466664, 1649997, 1833330, 2199996, 2444440, 2749995, 2869560, 3299994, 3666660, 4399992, 5499990, 6599988, 7333320, 8249985, 10999980, 13199976, 16499970, 21999960, 32999940, 65999880]

約数ペア:

[(1, 65999880), (2, 32999940), (3, 21999960), (4, 16499970), (5, 13199976), (6, 10999980), (8, 8249985), (9, 7333320), (10, 6599988), (12, 5499990), (15, 4399992), (18, 3666660), (20, 3299994), (23, 2869560), (24, 2749995), (27, 2444440), (30, 2199996), (36, 1833330), (40, 1649997), (45, 1466664), (46, 1434780), (54, 1222220), (60, 1099998), (69, 956520), (72, 916665), (90, 733332), (92, 717390), (108, 611110), (115, 573912), (120, 549999), (135, 488888), (138, 478260), (180, 366666), (184, 358695), (207, 318840), (216, 305555), (230, 286956), (270, 244444), (276, 239130), (345, 191304), (360, 183333), (414, 159420), (460, 143478), (540, 122222), (552, 119565), (621, 106280), (690, 95652), (828, 79710), (920, 71739), (1035, 63768), (1080, 61111), (1242, 53140), (1380, 47826), (1656, 39855), (2070, 31884), (2484, 26570), (2657, 24840), (2760, 23913), (3105, 21256), (4140, 15942), (4968, 13285), (5314, 12420), (6210, 10628), (7971, 8280)]