128021712

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 427472640

約数和(自身を除く): 299450928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 53, 56, 78, 79, 84, 91, 98, 104, 106, 112, 147, 156, 158, 159, 168, 182, 196, 208, 212, 237, 273, 294, 312, 316, 318, 336, 364, 371, 392, 424, 474, 546, 553, 588, 624, 632, 636, 637, 689, 728, 742, 784, 848, 948, 1027, 1092, 1106, 1113, 1176, 1264, 1272, 1274, 1378, 1456, 1484, 1659, 1896, 1911, 2054, 2067, 2184, 2212, 2226, 2352, 2544, 2548, 2597, 2756, 2968, 3081, 3318, 3792, 3822, 3871, 4108, 4134, 4187, 4368, 4424, 4452, 4823, 5096, 5194, 5512, 5936, 6162, 6636, 7189, 7644, 7742, 7791, 8216, 8268, 8374, 8848, 8904, 9646, 10192, 10388, 11024, 11613, 12324, 12561, 13272, 14378, 14469, 15288, 15484, 15582, 16432, 16536, 16748, 17808, 19292, 20776, 21567, 23226, 24648, 25122, 26544, 28756, 28938, 29309, 30576, 30968, 31164, 33072, 33496, 33761, 38584, 41552, 43134, 46452, 49296, 50244, 50323, 54431, 57512, 57876, 58618, 61936, 62328, 66992, 67522, 77168, 86268, 87927, 92904, 100488, 100646, 101283, 108862, 115024, 115752, 117236, 124656, 135044, 150969, 163293, 172536, 175854, 185808, 200976, 201292, 202566, 205163, 217724, 231504, 234472, 270088, 301938, 326586, 345072, 351708, 381017, 402584, 405132, 410326, 435448, 468944, 540176, 603876, 615489, 653172, 703416, 762034, 805168, 810264, 820652, 870896, 1143051, 1207752, 1230978, 1306344, 1406832, 1524068, 1620528, 1641304, 2286102, 2415504, 2461956, 2612688, 2667119, 3048136, 3282608, 4572204, 4923912, 5334238, 6096272, 8001357, 9144408, 9847824, 10668476, 16002714, 18288816, 21336952, 32005428, 42673904, 64010856, 128021712]

約数ペア:

[(1, 128021712), (2, 64010856), (3, 42673904), (4, 32005428), (6, 21336952), (7, 18288816), (8, 16002714), (12, 10668476), (13, 9847824), (14, 9144408), (16, 8001357), (21, 6096272), (24, 5334238), (26, 4923912), (28, 4572204), (39, 3282608), (42, 3048136), (48, 2667119), (49, 2612688), (52, 2461956), (53, 2415504), (56, 2286102), (78, 1641304), (79, 1620528), (84, 1524068), (91, 1406832), (98, 1306344), (104, 1230978), (106, 1207752), (112, 1143051), (147, 870896), (156, 820652), (158, 810264), (159, 805168), (168, 762034), (182, 703416), (196, 653172), (208, 615489), (212, 603876), (237, 540176), (273, 468944), (294, 435448), (312, 410326), (316, 405132), (318, 402584), (336, 381017), (364, 351708), (371, 345072), (392, 326586), (424, 301938), (474, 270088), (546, 234472), (553, 231504), (588, 217724), (624, 205163), (632, 202566), (636, 201292), (637, 200976), (689, 185808), (728, 175854), (742, 172536), (784, 163293), (848, 150969), (948, 135044), (1027, 124656), (1092, 117236), (1106, 115752), (1113, 115024), (1176, 108862), (1264, 101283), (1272, 100646), (1274, 100488), (1378, 92904), (1456, 87927), (1484, 86268), (1659, 77168), (1896, 67522), (1911, 66992), (2054, 62328), (2067, 61936), (2184, 58618), (2212, 57876), (2226, 57512), (2352, 54431), (2544, 50323), (2548, 50244), (2597, 49296), (2756, 46452), (2968, 43134), (3081, 41552), (3318, 38584), (3792, 33761), (3822, 33496), (3871, 33072), (4108, 31164), (4134, 30968), (4187, 30576), (4368, 29309), (4424, 28938), (4452, 28756), (4823, 26544), (5096, 25122), (5194, 24648), (5512, 23226), (5936, 21567), (6162, 20776), (6636, 19292), (7189, 17808), (7644, 16748), (7742, 16536), (7791, 16432), (8216, 15582), (8268, 15484), (8374, 15288), (8848, 14469), (8904, 14378), (9646, 13272), (10192, 12561), (10388, 12324), (11024, 11613)]