15706764920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137827}}^1$

素因数の和:137893

約数の個数: 128

約数和(自身を含む): 45251688960

約数和(自身を除く): 29544924040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 616, 740, 770, 814, 1036, 1295, 1480, 1540, 1628, 2035, 2072, 2590, 2849, 3080, 3256, 4070, 5180, 5698, 8140, 10360, 11396, 14245, 16280, 22792, 28490, 56980, 113960, 137827, 275654, 551308, 689135, 964789, 1102616, 1378270, 1516097, 1929578, 2756540, 3032194, 3859156, 4823945, 5099599, 5513080, 6064388, 7580485, 7718312, 9647890, 10199198, 10612679, 12128776, 15160970, 19295780, 20398396, 21225358, 25497995, 30321940, 35697193, 38591560, 40796792, 42450716, 50995990, 53063395, 56095589, 60643880, 71394386, 84901432, 101991980, 106126790, 112191178, 142788772, 178485965, 203983960, 212253580, 224382356, 280477945, 285577544, 356971930, 392669123, 424507160, 448764712, 560955890, 713943860, 785338246, 1121911780, 1427887720, 1570676492, 1963345615, 2243823560, 3141352984, 3926691230, 7853382460, 15706764920]

約数ペア:

[(1, 15706764920), (2, 7853382460), (4, 3926691230), (5, 3141352984), (7, 2243823560), (8, 1963345615), (10, 1570676492), (11, 1427887720), (14, 1121911780), (20, 785338246), (22, 713943860), (28, 560955890), (35, 448764712), (37, 424507160), (40, 392669123), (44, 356971930), (55, 285577544), (56, 280477945), (70, 224382356), (74, 212253580), (77, 203983960), (88, 178485965), (110, 142788772), (140, 112191178), (148, 106126790), (154, 101991980), (185, 84901432), (220, 71394386), (259, 60643880), (280, 56095589), (296, 53063395), (308, 50995990), (370, 42450716), (385, 40796792), (407, 38591560), (440, 35697193), (518, 30321940), (616, 25497995), (740, 21225358), (770, 20398396), (814, 19295780), (1036, 15160970), (1295, 12128776), (1480, 10612679), (1540, 10199198), (1628, 9647890), (2035, 7718312), (2072, 7580485), (2590, 6064388), (2849, 5513080), (3080, 5099599), (3256, 4823945), (4070, 3859156), (5180, 3032194), (5698, 2756540), (8140, 1929578), (10360, 1516097), (11396, 1378270), (14245, 1102616), (16280, 964789), (22792, 689135), (28490, 551308), (56980, 275654), (113960, 137827)]