179198320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4507}}^1$

素因数の和:4598

約数の個数: 80

約数和(自身を含む): 482969088

約数和(自身を除く): 303770768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4507, 4970, 5680, 7952, 9014, 9940, 18028, 19880, 22535, 31549, 36056, 39760, 45070, 63098, 72112, 90140, 126196, 157745, 180280, 252392, 315490, 319997, 360560, 504784, 630980, 639994, 1261960, 1279988, 1599985, 2239979, 2523920, 2559976, 3199970, 4479958, 5119952, 6399940, 8959916, 11199895, 12799880, 17919832, 22399790, 25599760, 35839664, 44799580, 89599160, 179198320]

約数ペア:

[(1, 179198320), (2, 89599160), (4, 44799580), (5, 35839664), (7, 25599760), (8, 22399790), (10, 17919832), (14, 12799880), (16, 11199895), (20, 8959916), (28, 6399940), (35, 5119952), (40, 4479958), (56, 3199970), (70, 2559976), (71, 2523920), (80, 2239979), (112, 1599985), (140, 1279988), (142, 1261960), (280, 639994), (284, 630980), (355, 504784), (497, 360560), (560, 319997), (568, 315490), (710, 252392), (994, 180280), (1136, 157745), (1420, 126196), (1988, 90140), (2485, 72112), (2840, 63098), (3976, 45070), (4507, 39760), (4970, 36056), (5680, 31549), (7952, 22535), (9014, 19880), (9940, 18028)]