64793880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{853}}^1$

素因数の和:1081

約数の個数: 96

約数和(自身を含む): 211826160

約数和(自身を除く): 147032280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 211, 360, 422, 633, 844, 853, 1055, 1266, 1688, 1706, 1899, 2110, 2532, 2559, 3165, 3412, 3798, 4220, 4265, 5064, 5118, 6330, 6824, 7596, 7677, 8440, 8530, 9495, 10236, 12660, 12795, 15192, 15354, 17060, 18990, 20472, 25320, 25590, 30708, 34120, 37980, 38385, 51180, 61416, 75960, 76770, 102360, 153540, 179983, 307080, 359966, 539949, 719932, 899915, 1079898, 1439864, 1619847, 1799830, 2159796, 2699745, 3239694, 3599660, 4319592, 5399490, 6479388, 7199320, 8099235, 10798980, 12958776, 16198470, 21597960, 32396940, 64793880]

約数ペア:

[(1, 64793880), (2, 32396940), (3, 21597960), (4, 16198470), (5, 12958776), (6, 10798980), (8, 8099235), (9, 7199320), (10, 6479388), (12, 5399490), (15, 4319592), (18, 3599660), (20, 3239694), (24, 2699745), (30, 2159796), (36, 1799830), (40, 1619847), (45, 1439864), (60, 1079898), (72, 899915), (90, 719932), (120, 539949), (180, 359966), (211, 307080), (360, 179983), (422, 153540), (633, 102360), (844, 76770), (853, 75960), (1055, 61416), (1266, 51180), (1688, 38385), (1706, 37980), (1899, 34120), (2110, 30708), (2532, 25590), (2559, 25320), (3165, 20472), (3412, 18990), (3798, 17060), (4220, 15354), (4265, 15192), (5064, 12795), (5118, 12660), (6330, 10236), (6824, 9495), (7596, 8530), (7677, 8440)]