69681560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1301}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 170614080

約数和(自身を除く): 100932520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1301, 1339, 2060, 2602, 2678, 4120, 5204, 5356, 6505, 6695, 10408, 10712, 13010, 13390, 16913, 26020, 26780, 33826, 52040, 53560, 67652, 84565, 134003, 135304, 169130, 268006, 338260, 536012, 670015, 676520, 1072024, 1340030, 1742039, 2680060, 3484078, 5360120, 6968156, 8710195, 13936312, 17420390, 34840780, 69681560]

約数ペア:

[(1, 69681560), (2, 34840780), (4, 17420390), (5, 13936312), (8, 8710195), (10, 6968156), (13, 5360120), (20, 3484078), (26, 2680060), (40, 1742039), (52, 1340030), (65, 1072024), (103, 676520), (104, 670015), (130, 536012), (206, 338260), (260, 268006), (412, 169130), (515, 135304), (520, 134003), (824, 84565), (1030, 67652), (1301, 53560), (1339, 52040), (2060, 33826), (2602, 26780), (2678, 26020), (4120, 16913), (5204, 13390), (5356, 13010), (6505, 10712), (6695, 10408)]