83787080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2731}}^1$

素因数の和:2814

約数の個数: 64

約数和(自身を含む): 206539200

約数和(自身を除く): 122752120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 520, 590, 767, 1180, 1534, 2360, 2731, 3068, 3835, 5462, 6136, 7670, 10924, 13655, 15340, 21848, 27310, 30680, 35503, 54620, 71006, 109240, 142012, 161129, 177515, 284024, 322258, 355030, 644516, 710060, 805645, 1289032, 1420120, 1611290, 2094677, 3222580, 4189354, 6445160, 8378708, 10473385, 16757416, 20946770, 41893540, 83787080]

約数ペア:

[(1, 83787080), (2, 41893540), (4, 20946770), (5, 16757416), (8, 10473385), (10, 8378708), (13, 6445160), (20, 4189354), (26, 3222580), (40, 2094677), (52, 1611290), (59, 1420120), (65, 1289032), (104, 805645), (118, 710060), (130, 644516), (236, 355030), (260, 322258), (295, 284024), (472, 177515), (520, 161129), (590, 142012), (767, 109240), (1180, 71006), (1534, 54620), (2360, 35503), (2731, 30680), (3068, 27310), (3835, 21848), (5462, 15340), (6136, 13655), (7670, 10924)]