140875840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1116

約数の個数: 112

約数和(自身を含む): 390046464

約数和(自身を除く): 249170624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 560, 610, 854, 976, 1031, 1120, 1220, 1708, 1952, 2062, 2135, 2240, 2440, 3416, 3904, 4124, 4270, 4880, 5155, 6832, 7217, 8248, 8540, 9760, 10310, 13664, 14434, 16496, 17080, 19520, 20620, 27328, 28868, 32992, 34160, 36085, 41240, 57736, 62891, 65984, 68320, 72170, 82480, 115472, 125782, 136640, 144340, 164960, 230944, 251564, 288680, 314455, 329920, 440237, 461888, 503128, 577360, 628910, 880474, 1006256, 1154720, 1257820, 1760948, 2012512, 2201185, 2309440, 2515640, 3521896, 4025024, 4402370, 5031280, 7043792, 8804740, 10062560, 14087584, 17609480, 20125120, 28175168, 35218960, 70437920, 140875840]

約数ペア:

[(1, 140875840), (2, 70437920), (4, 35218960), (5, 28175168), (7, 20125120), (8, 17609480), (10, 14087584), (14, 10062560), (16, 8804740), (20, 7043792), (28, 5031280), (32, 4402370), (35, 4025024), (40, 3521896), (56, 2515640), (61, 2309440), (64, 2201185), (70, 2012512), (80, 1760948), (112, 1257820), (122, 1154720), (140, 1006256), (160, 880474), (224, 628910), (244, 577360), (280, 503128), (305, 461888), (320, 440237), (427, 329920), (448, 314455), (488, 288680), (560, 251564), (610, 230944), (854, 164960), (976, 144340), (1031, 136640), (1120, 125782), (1220, 115472), (1708, 82480), (1952, 72170), (2062, 68320), (2135, 65984), (2240, 62891), (2440, 57736), (3416, 41240), (3904, 36085), (4124, 34160), (4270, 32992), (4880, 28868), (5155, 27328), (6832, 20620), (7217, 19520), (8248, 17080), (8540, 16496), (9760, 14434), (10310, 13664)]