144177280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 192

約数和(自身を含む): 394225920

約数和(自身を除く): 250048640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 43, 52, 62, 64, 65, 80, 86, 104, 124, 128, 130, 155, 160, 169, 172, 208, 215, 248, 260, 310, 320, 338, 344, 403, 416, 430, 496, 520, 559, 620, 640, 676, 688, 806, 832, 845, 860, 992, 1040, 1118, 1240, 1333, 1352, 1376, 1612, 1664, 1690, 1720, 1984, 2015, 2080, 2236, 2480, 2666, 2704, 2752, 2795, 3224, 3380, 3440, 3968, 4030, 4160, 4472, 4960, 5239, 5332, 5408, 5504, 5590, 6448, 6665, 6760, 6880, 7267, 8060, 8320, 8944, 9920, 10478, 10664, 10816, 11180, 12896, 13330, 13520, 13760, 14534, 16120, 17329, 17888, 19840, 20956, 21328, 21632, 22360, 25792, 26195, 26660, 27040, 27520, 29068, 32240, 34658, 35776, 36335, 41912, 42656, 44720, 51584, 52390, 53320, 54080, 58136, 64480, 69316, 71552, 72670, 83824, 85312, 86645, 89440, 104780, 106640, 108160, 116272, 128960, 138632, 145340, 167648, 170624, 173290, 178880, 209560, 213280, 225277, 232544, 257920, 277264, 290680, 335296, 346580, 357760, 419120, 426560, 450554, 465088, 554528, 581360, 670592, 693160, 838240, 853120, 901108, 930176, 1109056, 1126385, 1162720, 1386320, 1676480, 1802216, 2218112, 2252770, 2325440, 2772640, 3352960, 3604432, 4505540, 4650880, 5545280, 7208864, 9011080, 11090560, 14417728, 18022160, 28835456, 36044320, 72088640, 144177280]

約数ペア:

[(1, 144177280), (2, 72088640), (4, 36044320), (5, 28835456), (8, 18022160), (10, 14417728), (13, 11090560), (16, 9011080), (20, 7208864), (26, 5545280), (31, 4650880), (32, 4505540), (40, 3604432), (43, 3352960), (52, 2772640), (62, 2325440), (64, 2252770), (65, 2218112), (80, 1802216), (86, 1676480), (104, 1386320), (124, 1162720), (128, 1126385), (130, 1109056), (155, 930176), (160, 901108), (169, 853120), (172, 838240), (208, 693160), (215, 670592), (248, 581360), (260, 554528), (310, 465088), (320, 450554), (338, 426560), (344, 419120), (403, 357760), (416, 346580), (430, 335296), (496, 290680), (520, 277264), (559, 257920), (620, 232544), (640, 225277), (676, 213280), (688, 209560), (806, 178880), (832, 173290), (845, 170624), (860, 167648), (992, 145340), (1040, 138632), (1118, 128960), (1240, 116272), (1333, 108160), (1352, 106640), (1376, 104780), (1612, 89440), (1664, 86645), (1690, 85312), (1720, 83824), (1984, 72670), (2015, 71552), (2080, 69316), (2236, 64480), (2480, 58136), (2666, 54080), (2704, 53320), (2752, 52390), (2795, 51584), (3224, 44720), (3380, 42656), (3440, 41912), (3968, 36335), (4030, 35776), (4160, 34658), (4472, 32240), (4960, 29068), (5239, 27520), (5332, 27040), (5408, 26660), (5504, 26195), (5590, 25792), (6448, 22360), (6665, 21632), (6760, 21328), (6880, 20956), (7267, 19840), (8060, 17888), (8320, 17329), (8944, 16120), (9920, 14534), (10478, 13760), (10664, 13520), (10816, 13330), (11180, 12896)]