128640288

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 288

約数和(自身を含む): 434367360

約数和(自身を除く): 305727072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 29, 32, 41, 42, 46, 48, 49, 56, 58, 69, 82, 84, 87, 92, 96, 98, 112, 116, 123, 138, 147, 161, 164, 168, 174, 184, 196, 203, 224, 232, 246, 276, 287, 294, 322, 328, 336, 348, 368, 392, 406, 464, 483, 492, 552, 574, 588, 609, 644, 656, 667, 672, 696, 736, 784, 812, 861, 928, 943, 966, 984, 1104, 1127, 1148, 1176, 1189, 1218, 1288, 1312, 1334, 1392, 1421, 1568, 1624, 1722, 1886, 1932, 1968, 2001, 2009, 2208, 2254, 2296, 2352, 2378, 2436, 2576, 2668, 2784, 2829, 2842, 3248, 3381, 3444, 3567, 3772, 3864, 3936, 4002, 4018, 4263, 4508, 4592, 4669, 4704, 4756, 4872, 5152, 5336, 5658, 5684, 6027, 6496, 6601, 6762, 6888, 7134, 7544, 7728, 8004, 8036, 8323, 8526, 9016, 9184, 9338, 9512, 9744, 10672, 11316, 11368, 12054, 13202, 13524, 13776, 14007, 14268, 15088, 15456, 16008, 16072, 16646, 17052, 18032, 18676, 19024, 19488, 19803, 21344, 22632, 22736, 24108, 24969, 26404, 27048, 27347, 27552, 28014, 28536, 30176, 32016, 32144, 32683, 33292, 34104, 36064, 37352, 38048, 39606, 45264, 45472, 46207, 48216, 49938, 52808, 54096, 54694, 56028, 57072, 58261, 64032, 64288, 65366, 66584, 68208, 74704, 79212, 82041, 90528, 92414, 96432, 98049, 99876, 105616, 108192, 109388, 112056, 114144, 116522, 130732, 133168, 136416, 138621, 149408, 158424, 164082, 174783, 184828, 191429, 192864, 196098, 199752, 211232, 218776, 224112, 233044, 261464, 266336, 277242, 316848, 328164, 349566, 369656, 382858, 392196, 399504, 437552, 448224, 466088, 522928, 554484, 574287, 633696, 656328, 699132, 739312, 765716, 784392, 799008, 875104, 932176, 1045856, 1108968, 1148574, 1312656, 1340003, 1398264, 1478624, 1531432, 1568784, 1864352, 2217936, 2297148, 2625312, 2680006, 2796528, 3062864, 3137568, 4020009, 4435872, 4594296, 5360012, 5593056, 6125728, 8040018, 9188592, 10720024, 16080036, 18377184, 21440048, 32160072, 42880096, 64320144, 128640288]

約数ペア:

[(1, 128640288), (2, 64320144), (3, 42880096), (4, 32160072), (6, 21440048), (7, 18377184), (8, 16080036), (12, 10720024), (14, 9188592), (16, 8040018), (21, 6125728), (23, 5593056), (24, 5360012), (28, 4594296), (29, 4435872), (32, 4020009), (41, 3137568), (42, 3062864), (46, 2796528), (48, 2680006), (49, 2625312), (56, 2297148), (58, 2217936), (69, 1864352), (82, 1568784), (84, 1531432), (87, 1478624), (92, 1398264), (96, 1340003), (98, 1312656), (112, 1148574), (116, 1108968), (123, 1045856), (138, 932176), (147, 875104), (161, 799008), (164, 784392), (168, 765716), (174, 739312), (184, 699132), (196, 656328), (203, 633696), (224, 574287), (232, 554484), (246, 522928), (276, 466088), (287, 448224), (294, 437552), (322, 399504), (328, 392196), (336, 382858), (348, 369656), (368, 349566), (392, 328164), (406, 316848), (464, 277242), (483, 266336), (492, 261464), (552, 233044), (574, 224112), (588, 218776), (609, 211232), (644, 199752), (656, 196098), (667, 192864), (672, 191429), (696, 184828), (736, 174783), (784, 164082), (812, 158424), (861, 149408), (928, 138621), (943, 136416), (966, 133168), (984, 130732), (1104, 116522), (1127, 114144), (1148, 112056), (1176, 109388), (1189, 108192), (1218, 105616), (1288, 99876), (1312, 98049), (1334, 96432), (1392, 92414), (1421, 90528), (1568, 82041), (1624, 79212), (1722, 74704), (1886, 68208), (1932, 66584), (1968, 65366), (2001, 64288), (2009, 64032), (2208, 58261), (2254, 57072), (2296, 56028), (2352, 54694), (2378, 54096), (2436, 52808), (2576, 49938), (2668, 48216), (2784, 46207), (2829, 45472), (2842, 45264), (3248, 39606), (3381, 38048), (3444, 37352), (3567, 36064), (3772, 34104), (3864, 33292), (3936, 32683), (4002, 32144), (4018, 32016), (4263, 30176), (4508, 28536), (4592, 28014), (4669, 27552), (4704, 27347), (4756, 27048), (4872, 26404), (5152, 24969), (5336, 24108), (5658, 22736), (5684, 22632), (6027, 21344), (6496, 19803), (6601, 19488), (6762, 19024), (6888, 18676), (7134, 18032), (7544, 17052), (7728, 16646), (8004, 16072), (8036, 16008), (8323, 15456), (8526, 15088), (9016, 14268), (9184, 14007), (9338, 13776), (9512, 13524), (9744, 13202), (10672, 12054), (11316, 11368)]