215359760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34961}}^1$

素因数の和:34992

約数の個数: 80

約数和(自身を含む): 624281472

約数和(自身を除く): 408921712

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 34961, 69922, 139844, 174805, 244727, 279688, 349610, 384571, 489454, 559376, 699220, 769142, 978908, 1223635, 1398440, 1538284, 1922855, 1957816, 2447270, 2691997, 2796880, 3076568, 3845710, 3915632, 4894540, 5383994, 6153136, 7691420, 9789080, 10767988, 13459985, 15382840, 19578160, 21535976, 26919970, 30765680, 43071952, 53839940, 107679880, 215359760]

約数ペア:

[(1, 215359760), (2, 107679880), (4, 53839940), (5, 43071952), (7, 30765680), (8, 26919970), (10, 21535976), (11, 19578160), (14, 15382840), (16, 13459985), (20, 10767988), (22, 9789080), (28, 7691420), (35, 6153136), (40, 5383994), (44, 4894540), (55, 3915632), (56, 3845710), (70, 3076568), (77, 2796880), (80, 2691997), (88, 2447270), (110, 1957816), (112, 1922855), (140, 1538284), (154, 1398440), (176, 1223635), (220, 978908), (280, 769142), (308, 699220), (385, 559376), (440, 489454), (560, 384571), (616, 349610), (770, 279688), (880, 244727), (1232, 174805), (1540, 139844), (3080, 69922), (6160, 34961)]