161609460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:881

約数の個数: 96

約数和(自身を含む): 472348800

約数和(自身を除く): 310739340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 131, 145, 174, 262, 290, 348, 393, 435, 524, 580, 655, 709, 786, 870, 1310, 1418, 1572, 1740, 1965, 2127, 2620, 2836, 3545, 3799, 3930, 4254, 7090, 7598, 7860, 8508, 10635, 11397, 14180, 15196, 18995, 20561, 21270, 22794, 37990, 41122, 42540, 45588, 56985, 61683, 75980, 82244, 92879, 102805, 113970, 123366, 185758, 205610, 227940, 246732, 278637, 308415, 371516, 411220, 464395, 557274, 616830, 928790, 1114548, 1233660, 1393185, 1857580, 2693491, 2786370, 5386982, 5572740, 8080473, 10773964, 13467455, 16160946, 26934910, 32321892, 40402365, 53869820, 80804730, 161609460]

約数ペア:

[(1, 161609460), (2, 80804730), (3, 53869820), (4, 40402365), (5, 32321892), (6, 26934910), (10, 16160946), (12, 13467455), (15, 10773964), (20, 8080473), (29, 5572740), (30, 5386982), (58, 2786370), (60, 2693491), (87, 1857580), (116, 1393185), (131, 1233660), (145, 1114548), (174, 928790), (262, 616830), (290, 557274), (348, 464395), (393, 411220), (435, 371516), (524, 308415), (580, 278637), (655, 246732), (709, 227940), (786, 205610), (870, 185758), (1310, 123366), (1418, 113970), (1572, 102805), (1740, 92879), (1965, 82244), (2127, 75980), (2620, 61683), (2836, 56985), (3545, 45588), (3799, 42540), (3930, 41122), (4254, 37990), (7090, 22794), (7598, 21270), (7860, 20561), (8508, 18995), (10635, 15196), (11397, 14180)]