7123551960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{87427}}^1$

素因数の和:87545

約数の個数: 128

約数和(自身を含む): 24675678720

約数和(自身を除く): 17552126760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1940, 2037, 2328, 2716, 2910, 3395, 3880, 4074, 5432, 5820, 6790, 8148, 10185, 11640, 13580, 16296, 20370, 27160, 40740, 81480, 87427, 174854, 262281, 349708, 437135, 524562, 611989, 699416, 874270, 1049124, 1223978, 1311405, 1748540, 1835967, 2098248, 2447956, 2622810, 3059945, 3497080, 3671934, 4895912, 5245620, 6119890, 7343868, 8480419, 9179835, 10491240, 12239780, 14687736, 16960838, 18359670, 24479560, 25441257, 33921676, 36719340, 42402095, 50882514, 59362933, 67843352, 73438680, 84804190, 101765028, 118725866, 127206285, 169608380, 178088799, 203530056, 237451732, 254412570, 296814665, 339216760, 356177598, 474903464, 508825140, 593629330, 712355196, 890443995, 1017650280, 1187258660, 1424710392, 1780887990, 2374517320, 3561775980, 7123551960]

約数ペア:

[(1, 7123551960), (2, 3561775980), (3, 2374517320), (4, 1780887990), (5, 1424710392), (6, 1187258660), (7, 1017650280), (8, 890443995), (10, 712355196), (12, 593629330), (14, 508825140), (15, 474903464), (20, 356177598), (21, 339216760), (24, 296814665), (28, 254412570), (30, 237451732), (35, 203530056), (40, 178088799), (42, 169608380), (56, 127206285), (60, 118725866), (70, 101765028), (84, 84804190), (97, 73438680), (105, 67843352), (120, 59362933), (140, 50882514), (168, 42402095), (194, 36719340), (210, 33921676), (280, 25441257), (291, 24479560), (388, 18359670), (420, 16960838), (485, 14687736), (582, 12239780), (679, 10491240), (776, 9179835), (840, 8480419), (970, 7343868), (1164, 6119890), (1358, 5245620), (1455, 4895912), (1940, 3671934), (2037, 3497080), (2328, 3059945), (2716, 2622810), (2910, 2447956), (3395, 2098248), (3880, 1835967), (4074, 1748540), (5432, 1311405), (5820, 1223978), (6790, 1049124), (8148, 874270), (10185, 699416), (11640, 611989), (13580, 524562), (16296, 437135), (20370, 349708), (27160, 262281), (40740, 174854), (81480, 87427)]