64321440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1301}}^1$

素因数の和:1422

約数の個数: 96

約数和(自身を含む): 204736896

約数和(自身を除く): 140415456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 103, 120, 160, 206, 240, 309, 412, 480, 515, 618, 824, 1030, 1236, 1301, 1545, 1648, 2060, 2472, 2602, 3090, 3296, 3903, 4120, 4944, 5204, 6180, 6505, 7806, 8240, 9888, 10408, 12360, 13010, 15612, 16480, 19515, 20816, 24720, 26020, 31224, 39030, 41632, 49440, 52040, 62448, 78060, 104080, 124896, 134003, 156120, 208160, 268006, 312240, 402009, 536012, 624480, 670015, 804018, 1072024, 1340030, 1608036, 2010045, 2144048, 2680060, 3216072, 4020090, 4288096, 5360120, 6432144, 8040180, 10720240, 12864288, 16080360, 21440480, 32160720, 64321440]

約数ペア:

[(1, 64321440), (2, 32160720), (3, 21440480), (4, 16080360), (5, 12864288), (6, 10720240), (8, 8040180), (10, 6432144), (12, 5360120), (15, 4288096), (16, 4020090), (20, 3216072), (24, 2680060), (30, 2144048), (32, 2010045), (40, 1608036), (48, 1340030), (60, 1072024), (80, 804018), (96, 670015), (103, 624480), (120, 536012), (160, 402009), (206, 312240), (240, 268006), (309, 208160), (412, 156120), (480, 134003), (515, 124896), (618, 104080), (824, 78060), (1030, 62448), (1236, 52040), (1301, 49440), (1545, 41632), (1648, 39030), (2060, 31224), (2472, 26020), (2602, 24720), (3090, 20816), (3296, 19515), (3903, 16480), (4120, 15612), (4944, 13010), (5204, 12360), (6180, 10408), (6505, 9888), (7806, 8240)]