143403520

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 160

約数和(自身を含む): 384975360

約数和(自身を除く): 241571840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 139, 155, 160, 208, 248, 256, 260, 278, 310, 320, 403, 416, 496, 512, 520, 556, 620, 640, 695, 806, 832, 992, 1040, 1112, 1240, 1280, 1390, 1612, 1664, 1807, 1984, 2015, 2080, 2224, 2480, 2560, 2780, 3224, 3328, 3614, 3968, 4030, 4160, 4309, 4448, 4960, 5560, 6448, 6656, 7228, 7936, 8060, 8320, 8618, 8896, 9035, 9920, 11120, 12896, 14456, 15872, 16120, 16640, 17236, 17792, 18070, 19840, 21545, 22240, 25792, 28912, 32240, 33280, 34472, 35584, 36140, 39680, 43090, 44480, 51584, 56017, 57824, 64480, 68944, 71168, 72280, 79360, 86180, 88960, 103168, 112034, 115648, 128960, 137888, 144560, 172360, 177920, 206336, 224068, 231296, 257920, 275776, 280085, 289120, 344720, 355840, 448136, 462592, 515840, 551552, 560170, 578240, 689440, 896272, 925184, 1031680, 1103104, 1120340, 1156480, 1378880, 1792544, 2206208, 2240680, 2312960, 2757760, 3585088, 4481360, 4625920, 5515520, 7170176, 8962720, 11031040, 14340352, 17925440, 28680704, 35850880, 71701760, 143403520]

約数ペア:

[(1, 143403520), (2, 71701760), (4, 35850880), (5, 28680704), (8, 17925440), (10, 14340352), (13, 11031040), (16, 8962720), (20, 7170176), (26, 5515520), (31, 4625920), (32, 4481360), (40, 3585088), (52, 2757760), (62, 2312960), (64, 2240680), (65, 2206208), (80, 1792544), (104, 1378880), (124, 1156480), (128, 1120340), (130, 1103104), (139, 1031680), (155, 925184), (160, 896272), (208, 689440), (248, 578240), (256, 560170), (260, 551552), (278, 515840), (310, 462592), (320, 448136), (403, 355840), (416, 344720), (496, 289120), (512, 280085), (520, 275776), (556, 257920), (620, 231296), (640, 224068), (695, 206336), (806, 177920), (832, 172360), (992, 144560), (1040, 137888), (1112, 128960), (1240, 115648), (1280, 112034), (1390, 103168), (1612, 88960), (1664, 86180), (1807, 79360), (1984, 72280), (2015, 71168), (2080, 68944), (2224, 64480), (2480, 57824), (2560, 56017), (2780, 51584), (3224, 44480), (3328, 43090), (3614, 39680), (3968, 36140), (4030, 35584), (4160, 34472), (4309, 33280), (4448, 32240), (4960, 28912), (5560, 25792), (6448, 22240), (6656, 21545), (7228, 19840), (7936, 18070), (8060, 17792), (8320, 17236), (8618, 16640), (8896, 16120), (9035, 15872), (9920, 14456), (11120, 12896)]