78914156960

素因数分解:

$2^5\times 5^1\times {\mathrm{15139}}^1\times {\mathrm{32579}}^1$

素因数の和:47733

約数の個数: 48

約数和(自身を含む): 186452733600

約数和(自身を除く): 107538576640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 15139, 30278, 32579, 60556, 65158, 75695, 121112, 130316, 151390, 162895, 242224, 260632, 302780, 325790, 484448, 521264, 605560, 651580, 1042528, 1211120, 1303160, 2422240, 2606320, 5212640, 493213481, 986426962, 1972853924, 2466067405, 3945707848, 4932134810, 7891415696, 9864269620, 15782831392, 19728539240, 39457078480, 78914156960]

約数ペア:

[(1, 78914156960), (2, 39457078480), (4, 19728539240), (5, 15782831392), (8, 9864269620), (10, 7891415696), (16, 4932134810), (20, 3945707848), (32, 2466067405), (40, 1972853924), (80, 986426962), (160, 493213481), (15139, 5212640), (30278, 2606320), (32579, 2422240), (60556, 1303160), (65158, 1211120), (75695, 1042528), (121112, 651580), (130316, 605560), (151390, 521264), (162895, 484448), (242224, 325790), (260632, 302780)]