140551040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 388497600

約数和(自身を除く): 247946560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 137, 140, 160, 224, 229, 274, 280, 320, 448, 458, 548, 560, 640, 685, 896, 916, 959, 1096, 1120, 1145, 1370, 1603, 1832, 1918, 2192, 2240, 2290, 2740, 3206, 3664, 3836, 4384, 4480, 4580, 4795, 5480, 6412, 7328, 7672, 8015, 8768, 9160, 9590, 10960, 12824, 14656, 15344, 16030, 17536, 18320, 19180, 21920, 25648, 29312, 30688, 31373, 32060, 36640, 38360, 43840, 51296, 61376, 62746, 64120, 73280, 76720, 87680, 102592, 122752, 125492, 128240, 146560, 153440, 156865, 205184, 219611, 250984, 256480, 306880, 313730, 439222, 501968, 512960, 613760, 627460, 878444, 1003936, 1025920, 1098055, 1254920, 1756888, 2007872, 2196110, 2509840, 3513776, 4015744, 4392220, 5019680, 7027552, 8784440, 10039360, 14055104, 17568880, 20078720, 28110208, 35137760, 70275520, 140551040]

約数ペア:

[(1, 140551040), (2, 70275520), (4, 35137760), (5, 28110208), (7, 20078720), (8, 17568880), (10, 14055104), (14, 10039360), (16, 8784440), (20, 7027552), (28, 5019680), (32, 4392220), (35, 4015744), (40, 3513776), (56, 2509840), (64, 2196110), (70, 2007872), (80, 1756888), (112, 1254920), (128, 1098055), (137, 1025920), (140, 1003936), (160, 878444), (224, 627460), (229, 613760), (274, 512960), (280, 501968), (320, 439222), (448, 313730), (458, 306880), (548, 256480), (560, 250984), (640, 219611), (685, 205184), (896, 156865), (916, 153440), (959, 146560), (1096, 128240), (1120, 125492), (1145, 122752), (1370, 102592), (1603, 87680), (1832, 76720), (1918, 73280), (2192, 64120), (2240, 62746), (2290, 61376), (2740, 51296), (3206, 43840), (3664, 38360), (3836, 36640), (4384, 32060), (4480, 31373), (4580, 30688), (4795, 29312), (5480, 25648), (6412, 21920), (7328, 19180), (7672, 18320), (8015, 17536), (8768, 16030), (9160, 15344), (9590, 14656), (10960, 12824)]