163052680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30649}}^1$

素因数の和:30686

約数の個数: 64

約数和(自身を含む): 441360000

約数和(自身を除く): 278307320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 30649, 61298, 122596, 153245, 214543, 245192, 306490, 429086, 582331, 612980, 858172, 1072715, 1164662, 1225960, 1716344, 2145430, 2329324, 2911655, 4076317, 4290860, 4658648, 5823310, 8152634, 8581720, 11646620, 16305268, 20381585, 23293240, 32610536, 40763170, 81526340, 163052680]

約数ペア:

[(1, 163052680), (2, 81526340), (4, 40763170), (5, 32610536), (7, 23293240), (8, 20381585), (10, 16305268), (14, 11646620), (19, 8581720), (20, 8152634), (28, 5823310), (35, 4658648), (38, 4290860), (40, 4076317), (56, 2911655), (70, 2329324), (76, 2145430), (95, 1716344), (133, 1225960), (140, 1164662), (152, 1072715), (190, 858172), (266, 612980), (280, 582331), (380, 429086), (532, 306490), (665, 245192), (760, 214543), (1064, 153245), (1330, 122596), (2660, 61298), (5320, 30649)]