75045880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 212284800

約数和(自身を除く): 137238920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 91, 104, 106, 130, 140, 182, 212, 260, 265, 280, 364, 371, 389, 424, 455, 520, 530, 689, 728, 742, 778, 910, 1060, 1378, 1484, 1556, 1820, 1855, 1945, 2120, 2723, 2756, 2968, 3112, 3445, 3640, 3710, 3890, 4823, 5057, 5446, 5512, 6890, 7420, 7780, 9646, 10114, 10892, 13615, 13780, 14840, 15560, 19292, 20228, 20617, 21784, 24115, 25285, 27230, 27560, 35399, 38584, 40456, 41234, 48230, 50570, 54460, 70798, 82468, 96460, 101140, 103085, 108920, 141596, 144319, 164936, 176995, 192920, 202280, 206170, 268021, 283192, 288638, 353990, 412340, 536042, 577276, 707980, 721595, 824680, 1072084, 1154552, 1340105, 1415960, 1443190, 1876147, 2144168, 2680210, 2886380, 3752294, 5360420, 5772760, 7504588, 9380735, 10720840, 15009176, 18761470, 37522940, 75045880]

約数ペア:

[(1, 75045880), (2, 37522940), (4, 18761470), (5, 15009176), (7, 10720840), (8, 9380735), (10, 7504588), (13, 5772760), (14, 5360420), (20, 3752294), (26, 2886380), (28, 2680210), (35, 2144168), (40, 1876147), (52, 1443190), (53, 1415960), (56, 1340105), (65, 1154552), (70, 1072084), (91, 824680), (104, 721595), (106, 707980), (130, 577276), (140, 536042), (182, 412340), (212, 353990), (260, 288638), (265, 283192), (280, 268021), (364, 206170), (371, 202280), (389, 192920), (424, 176995), (455, 164936), (520, 144319), (530, 141596), (689, 108920), (728, 103085), (742, 101140), (778, 96460), (910, 82468), (1060, 70798), (1378, 54460), (1484, 50570), (1556, 48230), (1820, 41234), (1855, 40456), (1945, 38584), (2120, 35399), (2723, 27560), (2756, 27230), (2968, 25285), (3112, 24115), (3445, 21784), (3640, 20617), (3710, 20228), (3890, 19292), (4823, 15560), (5057, 14840), (5446, 13780), (5512, 13615), (6890, 10892), (7420, 10114), (7780, 9646)]