156778940420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11150707}}^1$

素因数の和:11150772

約数の個数: 48

約数和(自身を含む): 355930599360

約数和(自身を除く): 199151658940

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 14060, 11150707, 22301414, 44602828, 55753535, 111507070, 211863433, 223014140, 412576159, 423726866, 825152318, 847453732, 1059317165, 1650304636, 2062880795, 2118634330, 4125761590, 4237268660, 7838947021, 8251523180, 15677894042, 31355788084, 39194735105, 78389470210, 156778940420]

約数ペア:

[(1, 156778940420), (2, 78389470210), (4, 39194735105), (5, 31355788084), (10, 15677894042), (19, 8251523180), (20, 7838947021), (37, 4237268660), (38, 4125761590), (74, 2118634330), (76, 2062880795), (95, 1650304636), (148, 1059317165), (185, 847453732), (190, 825152318), (370, 423726866), (380, 412576159), (703, 223014140), (740, 211863433), (1406, 111507070), (2812, 55753535), (3515, 44602828), (7030, 22301414), (14060, 11150707)]