7777120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3739}}^1$

素因数の和:3767

約数の個数: 48

約数和(自身を含む): 19792080

約数和(自身を除く): 12014960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 3739, 7478, 14956, 18695, 29912, 37390, 48607, 59824, 74780, 97214, 119648, 149560, 194428, 243035, 299120, 388856, 486070, 598240, 777712, 972140, 1555424, 1944280, 3888560, 7777120]

約数ペア:

[(1, 7777120), (2, 3888560), (4, 1944280), (5, 1555424), (8, 972140), (10, 777712), (13, 598240), (16, 486070), (20, 388856), (26, 299120), (32, 243035), (40, 194428), (52, 149560), (65, 119648), (80, 97214), (104, 74780), (130, 59824), (160, 48607), (208, 37390), (260, 29912), (416, 18695), (520, 14956), (1040, 7478), (2080, 3739)]