7754320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 21034368

約数和(自身を除く): 13280048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 227, 244, 280, 305, 427, 454, 488, 560, 610, 854, 908, 976, 1135, 1220, 1589, 1708, 1816, 2135, 2270, 2440, 3178, 3416, 3632, 4270, 4540, 4880, 6356, 6832, 7945, 8540, 9080, 12712, 13847, 15890, 17080, 18160, 25424, 27694, 31780, 34160, 55388, 63560, 69235, 96929, 110776, 127120, 138470, 193858, 221552, 276940, 387716, 484645, 553880, 775432, 969290, 1107760, 1550864, 1938580, 3877160, 7754320]

約数ペア:

[(1, 7754320), (2, 3877160), (4, 1938580), (5, 1550864), (7, 1107760), (8, 969290), (10, 775432), (14, 553880), (16, 484645), (20, 387716), (28, 276940), (35, 221552), (40, 193858), (56, 138470), (61, 127120), (70, 110776), (80, 96929), (112, 69235), (122, 63560), (140, 55388), (227, 34160), (244, 31780), (280, 27694), (305, 25424), (427, 18160), (454, 17080), (488, 15890), (560, 13847), (610, 12712), (854, 9080), (908, 8540), (976, 7945), (1135, 6832), (1220, 6356), (1589, 4880), (1708, 4540), (1816, 4270), (2135, 3632), (2270, 3416), (2440, 3178)]