155755600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 240

約数和(自身を含む): 503717760

約数和(自身を除く): 347962160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 25, 26, 28, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 80, 88, 91, 100, 104, 110, 112, 130, 140, 143, 154, 175, 176, 182, 200, 208, 220, 260, 275, 280, 286, 308, 325, 350, 364, 385, 389, 400, 440, 455, 520, 550, 560, 572, 616, 650, 700, 715, 728, 770, 778, 880, 910, 1001, 1040, 1100, 1144, 1232, 1300, 1400, 1430, 1456, 1540, 1556, 1820, 1925, 1945, 2002, 2200, 2275, 2288, 2600, 2723, 2800, 2860, 3080, 3112, 3575, 3640, 3850, 3890, 4004, 4279, 4400, 4550, 5005, 5057, 5200, 5446, 5720, 6160, 6224, 7150, 7280, 7700, 7780, 8008, 8558, 9100, 9725, 10010, 10114, 10892, 11440, 13615, 14300, 15400, 15560, 16016, 17116, 18200, 19450, 20020, 20228, 21395, 21784, 25025, 25285, 27230, 28600, 29953, 30800, 31120, 34232, 35399, 36400, 38900, 40040, 40456, 42790, 43568, 50050, 50570, 54460, 55627, 57200, 59906, 68075, 68464, 70798, 77800, 80080, 80912, 85580, 100100, 101140, 106975, 108920, 111254, 119812, 126425, 136150, 141596, 149765, 155600, 171160, 176995, 200200, 202280, 213950, 217840, 222508, 239624, 252850, 272300, 278135, 283192, 299530, 342320, 353990, 389389, 400400, 404560, 427900, 445016, 479248, 505700, 544600, 556270, 566384, 599060, 707980, 748825, 778778, 855800, 884975, 890032, 1011400, 1089200, 1112540, 1198120, 1390675, 1415960, 1497650, 1557556, 1711600, 1769950, 1946945, 2022800, 2225080, 2396240, 2781350, 2831920, 2995300, 3115112, 3539900, 3893890, 4450160, 5562700, 5990600, 6230224, 7079800, 7787780, 9734725, 11125400, 11981200, 14159600, 15575560, 19469450, 22250800, 31151120, 38938900, 77877800, 155755600]

約数ペア:

[(1, 155755600), (2, 77877800), (4, 38938900), (5, 31151120), (7, 22250800), (8, 19469450), (10, 15575560), (11, 14159600), (13, 11981200), (14, 11125400), (16, 9734725), (20, 7787780), (22, 7079800), (25, 6230224), (26, 5990600), (28, 5562700), (35, 4450160), (40, 3893890), (44, 3539900), (50, 3115112), (52, 2995300), (55, 2831920), (56, 2781350), (65, 2396240), (70, 2225080), (77, 2022800), (80, 1946945), (88, 1769950), (91, 1711600), (100, 1557556), (104, 1497650), (110, 1415960), (112, 1390675), (130, 1198120), (140, 1112540), (143, 1089200), (154, 1011400), (175, 890032), (176, 884975), (182, 855800), (200, 778778), (208, 748825), (220, 707980), (260, 599060), (275, 566384), (280, 556270), (286, 544600), (308, 505700), (325, 479248), (350, 445016), (364, 427900), (385, 404560), (389, 400400), (400, 389389), (440, 353990), (455, 342320), (520, 299530), (550, 283192), (560, 278135), (572, 272300), (616, 252850), (650, 239624), (700, 222508), (715, 217840), (728, 213950), (770, 202280), (778, 200200), (880, 176995), (910, 171160), (1001, 155600), (1040, 149765), (1100, 141596), (1144, 136150), (1232, 126425), (1300, 119812), (1400, 111254), (1430, 108920), (1456, 106975), (1540, 101140), (1556, 100100), (1820, 85580), (1925, 80912), (1945, 80080), (2002, 77800), (2200, 70798), (2275, 68464), (2288, 68075), (2600, 59906), (2723, 57200), (2800, 55627), (2860, 54460), (3080, 50570), (3112, 50050), (3575, 43568), (3640, 42790), (3850, 40456), (3890, 40040), (4004, 38900), (4279, 36400), (4400, 35399), (4550, 34232), (5005, 31120), (5057, 30800), (5200, 29953), (5446, 28600), (5720, 27230), (6160, 25285), (6224, 25025), (7150, 21784), (7280, 21395), (7700, 20228), (7780, 20020), (8008, 19450), (8558, 18200), (9100, 17116), (9725, 16016), (10010, 15560), (10114, 15400), (10892, 14300), (11440, 13615)]