127728576

素因数分解:

$2^6\times 3^5\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 168

約数和(自身を含む): 390534144

約数和(自身を除く): 262805568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 81, 86, 96, 108, 129, 144, 162, 172, 191, 192, 216, 243, 258, 288, 324, 344, 382, 387, 432, 486, 516, 573, 576, 648, 688, 764, 774, 864, 972, 1032, 1146, 1161, 1296, 1376, 1528, 1548, 1719, 1728, 1944, 2064, 2292, 2322, 2592, 2752, 3056, 3096, 3438, 3483, 3888, 4128, 4584, 4644, 5157, 5184, 6112, 6192, 6876, 6966, 7776, 8213, 8256, 9168, 9288, 10314, 10449, 12224, 12384, 13752, 13932, 15471, 15552, 16426, 18336, 18576, 20628, 20898, 24639, 24768, 27504, 27864, 30942, 32852, 36672, 37152, 41256, 41796, 46413, 49278, 55008, 55728, 61884, 65704, 73917, 74304, 82512, 83592, 92826, 98556, 110016, 111456, 123768, 131408, 147834, 165024, 167184, 185652, 197112, 221751, 222912, 247536, 262816, 295668, 330048, 334368, 371304, 394224, 443502, 495072, 525632, 591336, 665253, 668736, 742608, 788448, 887004, 990144, 1182672, 1330506, 1485216, 1576896, 1774008, 1995759, 2365344, 2661012, 2970432, 3548016, 3991518, 4730688, 5322024, 7096032, 7983036, 10644048, 14192064, 15966072, 21288096, 31932144, 42576192, 63864288, 127728576]

約数ペア:

[(1, 127728576), (2, 63864288), (3, 42576192), (4, 31932144), (6, 21288096), (8, 15966072), (9, 14192064), (12, 10644048), (16, 7983036), (18, 7096032), (24, 5322024), (27, 4730688), (32, 3991518), (36, 3548016), (43, 2970432), (48, 2661012), (54, 2365344), (64, 1995759), (72, 1774008), (81, 1576896), (86, 1485216), (96, 1330506), (108, 1182672), (129, 990144), (144, 887004), (162, 788448), (172, 742608), (191, 668736), (192, 665253), (216, 591336), (243, 525632), (258, 495072), (288, 443502), (324, 394224), (344, 371304), (382, 334368), (387, 330048), (432, 295668), (486, 262816), (516, 247536), (573, 222912), (576, 221751), (648, 197112), (688, 185652), (764, 167184), (774, 165024), (864, 147834), (972, 131408), (1032, 123768), (1146, 111456), (1161, 110016), (1296, 98556), (1376, 92826), (1528, 83592), (1548, 82512), (1719, 74304), (1728, 73917), (1944, 65704), (2064, 61884), (2292, 55728), (2322, 55008), (2592, 49278), (2752, 46413), (3056, 41796), (3096, 41256), (3438, 37152), (3483, 36672), (3888, 32852), (4128, 30942), (4584, 27864), (4644, 27504), (5157, 24768), (5184, 24639), (6112, 20898), (6192, 20628), (6876, 18576), (6966, 18336), (7776, 16426), (8213, 15552), (8256, 15471), (9168, 13932), (9288, 13752), (10314, 12384), (10449, 12224)]