79552480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 223216560

約数和(自身を除く): 143664080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 73, 80, 98, 112, 139, 140, 146, 160, 196, 224, 245, 278, 280, 292, 365, 392, 490, 511, 556, 560, 584, 695, 730, 784, 973, 980, 1022, 1112, 1120, 1168, 1390, 1460, 1568, 1946, 1960, 2044, 2224, 2336, 2555, 2780, 2920, 3577, 3892, 3920, 4088, 4448, 4865, 5110, 5560, 5840, 6811, 7154, 7784, 7840, 8176, 9730, 10147, 10220, 11120, 11680, 13622, 14308, 15568, 16352, 17885, 19460, 20294, 20440, 22240, 27244, 28616, 31136, 34055, 35770, 38920, 40588, 40880, 50735, 54488, 57232, 68110, 71029, 71540, 77840, 81176, 81760, 101470, 108976, 114464, 136220, 142058, 143080, 155680, 162352, 202940, 217952, 272440, 284116, 286160, 324704, 355145, 405880, 497203, 544880, 568232, 572320, 710290, 811760, 994406, 1089760, 1136464, 1420580, 1623520, 1988812, 2272928, 2486015, 2841160, 3977624, 4972030, 5682320, 7955248, 9944060, 11364640, 15910496, 19888120, 39776240, 79552480]

約数ペア:

[(1, 79552480), (2, 39776240), (4, 19888120), (5, 15910496), (7, 11364640), (8, 9944060), (10, 7955248), (14, 5682320), (16, 4972030), (20, 3977624), (28, 2841160), (32, 2486015), (35, 2272928), (40, 1988812), (49, 1623520), (56, 1420580), (70, 1136464), (73, 1089760), (80, 994406), (98, 811760), (112, 710290), (139, 572320), (140, 568232), (146, 544880), (160, 497203), (196, 405880), (224, 355145), (245, 324704), (278, 286160), (280, 284116), (292, 272440), (365, 217952), (392, 202940), (490, 162352), (511, 155680), (556, 143080), (560, 142058), (584, 136220), (695, 114464), (730, 108976), (784, 101470), (973, 81760), (980, 81176), (1022, 77840), (1112, 71540), (1120, 71029), (1168, 68110), (1390, 57232), (1460, 54488), (1568, 50735), (1946, 40880), (1960, 40588), (2044, 38920), (2224, 35770), (2336, 34055), (2555, 31136), (2780, 28616), (2920, 27244), (3577, 22240), (3892, 20440), (3920, 20294), (4088, 19460), (4448, 17885), (4865, 16352), (5110, 15568), (5560, 14308), (5840, 13622), (6811, 11680), (7154, 11120), (7784, 10220), (7840, 10147), (8176, 9730)]