164355960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22453}}^1$

素因数の和:22528

約数の個数: 64

約数和(自身を含む): 501173280

約数和(自身を除く): 336817320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 22453, 44906, 67359, 89812, 112265, 134718, 179624, 224530, 269436, 336795, 449060, 538872, 673590, 898120, 1347180, 1369633, 2694360, 2739266, 4108899, 5478532, 6848165, 8217798, 10957064, 13696330, 16435596, 20544495, 27392660, 32871192, 41088990, 54785320, 82177980, 164355960]

約数ペア:

[(1, 164355960), (2, 82177980), (3, 54785320), (4, 41088990), (5, 32871192), (6, 27392660), (8, 20544495), (10, 16435596), (12, 13696330), (15, 10957064), (20, 8217798), (24, 6848165), (30, 5478532), (40, 4108899), (60, 2739266), (61, 2694360), (120, 1369633), (122, 1347180), (183, 898120), (244, 673590), (305, 538872), (366, 449060), (488, 336795), (610, 269436), (732, 224530), (915, 179624), (1220, 134718), (1464, 112265), (1830, 89812), (2440, 67359), (3660, 44906), (7320, 22453)]