157136840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29537}}^1$

素因数の和:29574

約数の個数: 64

約数和(自身を含む): 425347200

約数和(自身を除く): 268210360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 29537, 59074, 118148, 147685, 206759, 236296, 295370, 413518, 561203, 590740, 827036, 1033795, 1122406, 1181480, 1654072, 2067590, 2244812, 2806015, 3928421, 4135180, 4489624, 5612030, 7856842, 8270360, 11224060, 15713684, 19642105, 22448120, 31427368, 39284210, 78568420, 157136840]

約数ペア:

[(1, 157136840), (2, 78568420), (4, 39284210), (5, 31427368), (7, 22448120), (8, 19642105), (10, 15713684), (14, 11224060), (19, 8270360), (20, 7856842), (28, 5612030), (35, 4489624), (38, 4135180), (40, 3928421), (56, 2806015), (70, 2244812), (76, 2067590), (95, 1654072), (133, 1181480), (140, 1122406), (152, 1033795), (190, 827036), (266, 590740), (280, 561203), (380, 413518), (532, 295370), (665, 236296), (760, 206759), (1064, 147685), (1330, 118148), (2660, 59074), (5320, 29537)]