80152240

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:184

約数の個数: 160

約数和(自身を含む): 228556800

約数和(自身を除く): 148404560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 127, 140, 161, 184, 196, 230, 245, 254, 280, 322, 343, 368, 392, 460, 490, 508, 560, 635, 644, 686, 784, 805, 889, 920, 980, 1016, 1127, 1270, 1288, 1372, 1610, 1715, 1778, 1840, 1960, 2032, 2254, 2540, 2576, 2744, 2921, 3220, 3430, 3556, 3920, 4445, 4508, 5080, 5488, 5635, 5842, 6223, 6440, 6860, 7112, 7889, 8890, 9016, 10160, 11270, 11684, 12446, 12880, 13720, 14224, 14605, 15778, 17780, 18032, 20447, 22540, 23368, 24892, 27440, 29210, 31115, 31556, 35560, 39445, 40894, 43561, 45080, 46736, 49784, 58420, 62230, 63112, 71120, 78890, 81788, 87122, 90160, 99568, 102235, 116840, 124460, 126224, 143129, 157780, 163576, 174244, 204470, 217805, 233680, 248920, 286258, 315560, 327152, 348488, 408940, 435610, 497840, 572516, 631120, 696976, 715645, 817880, 871220, 1001903, 1145032, 1431290, 1635760, 1742440, 2003806, 2290064, 2862580, 3484880, 4007612, 5009515, 5725160, 8015224, 10019030, 11450320, 16030448, 20038060, 40076120, 80152240]

約数ペア:

[(1, 80152240), (2, 40076120), (4, 20038060), (5, 16030448), (7, 11450320), (8, 10019030), (10, 8015224), (14, 5725160), (16, 5009515), (20, 4007612), (23, 3484880), (28, 2862580), (35, 2290064), (40, 2003806), (46, 1742440), (49, 1635760), (56, 1431290), (70, 1145032), (80, 1001903), (92, 871220), (98, 817880), (112, 715645), (115, 696976), (127, 631120), (140, 572516), (161, 497840), (184, 435610), (196, 408940), (230, 348488), (245, 327152), (254, 315560), (280, 286258), (322, 248920), (343, 233680), (368, 217805), (392, 204470), (460, 174244), (490, 163576), (508, 157780), (560, 143129), (635, 126224), (644, 124460), (686, 116840), (784, 102235), (805, 99568), (889, 90160), (920, 87122), (980, 81788), (1016, 78890), (1127, 71120), (1270, 63112), (1288, 62230), (1372, 58420), (1610, 49784), (1715, 46736), (1778, 45080), (1840, 43561), (1960, 40894), (2032, 39445), (2254, 35560), (2540, 31556), (2576, 31115), (2744, 29210), (2921, 27440), (3220, 24892), (3430, 23368), (3556, 22540), (3920, 20447), (4445, 18032), (4508, 17780), (5080, 15778), (5488, 14605), (5635, 14224), (5842, 13720), (6223, 12880), (6440, 12446), (6860, 11684), (7112, 11270), (7889, 10160), (8890, 9016)]