140697280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:426

約数の個数: 112

約数和(自身を含む): 358627680

約数和(自身を除く): 217930400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 73, 76, 80, 95, 146, 152, 160, 190, 292, 304, 317, 320, 365, 380, 584, 608, 634, 730, 760, 1168, 1216, 1268, 1387, 1460, 1520, 1585, 2336, 2536, 2774, 2920, 3040, 3170, 4672, 5072, 5548, 5840, 6023, 6080, 6340, 6935, 10144, 11096, 11680, 12046, 12680, 13870, 20288, 22192, 23141, 23360, 24092, 25360, 27740, 30115, 44384, 46282, 48184, 50720, 55480, 60230, 88768, 92564, 96368, 101440, 110960, 115705, 120460, 185128, 192736, 221920, 231410, 240920, 370256, 385472, 439679, 443840, 462820, 481840, 740512, 879358, 925640, 963680, 1481024, 1758716, 1851280, 1927360, 2198395, 3517432, 3702560, 4396790, 7034864, 7405120, 8793580, 14069728, 17587160, 28139456, 35174320, 70348640, 140697280]

約数ペア:

[(1, 140697280), (2, 70348640), (4, 35174320), (5, 28139456), (8, 17587160), (10, 14069728), (16, 8793580), (19, 7405120), (20, 7034864), (32, 4396790), (38, 3702560), (40, 3517432), (64, 2198395), (73, 1927360), (76, 1851280), (80, 1758716), (95, 1481024), (146, 963680), (152, 925640), (160, 879358), (190, 740512), (292, 481840), (304, 462820), (317, 443840), (320, 439679), (365, 385472), (380, 370256), (584, 240920), (608, 231410), (634, 221920), (730, 192736), (760, 185128), (1168, 120460), (1216, 115705), (1268, 110960), (1387, 101440), (1460, 96368), (1520, 92564), (1585, 88768), (2336, 60230), (2536, 55480), (2774, 50720), (2920, 48184), (3040, 46282), (3170, 44384), (4672, 30115), (5072, 27740), (5548, 25360), (5840, 24092), (6023, 23360), (6080, 23141), (6340, 22192), (6935, 20288), (10144, 13870), (11096, 12680), (11680, 12046)]