179772040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6619}}^1$

素因数の和:6734

約数の個数: 64

約数和(自身を含む): 467107200

約数和(自身を除く): 287335160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3395, 3880, 5432, 6619, 6790, 13238, 13580, 26476, 27160, 33095, 46333, 52952, 66190, 92666, 132380, 185332, 231665, 264760, 370664, 463330, 642043, 926660, 1284086, 1853320, 2568172, 3210215, 4494301, 5136344, 6420430, 8988602, 12840860, 17977204, 22471505, 25681720, 35954408, 44943010, 89886020, 179772040]

約数ペア:

[(1, 179772040), (2, 89886020), (4, 44943010), (5, 35954408), (7, 25681720), (8, 22471505), (10, 17977204), (14, 12840860), (20, 8988602), (28, 6420430), (35, 5136344), (40, 4494301), (56, 3210215), (70, 2568172), (97, 1853320), (140, 1284086), (194, 926660), (280, 642043), (388, 463330), (485, 370664), (679, 264760), (776, 231665), (970, 185332), (1358, 132380), (1940, 92666), (2716, 66190), (3395, 52952), (3880, 46333), (5432, 33095), (6619, 27160), (6790, 26476), (13238, 13580)]