156945320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29501}}^1$

素因数の和:29538

約数の個数: 64

約数和(自身を含む): 424828800

約数和(自身を除く): 267883480

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, 29501, 59002, 118004, 147505, 206507, 236008, 295010, 413014, 560519, 590020, 826028, 1032535, 1121038, 1180040, 1652056, 2065070, 2242076, 2802595, 3923633, 4130140, 4484152, 5605190, 7847266, 8260280, 11210380, 15694532, 19618165, 22420760, 31389064, 39236330, 78472660, 156945320]

約数ペア:

[(1, 156945320), (2, 78472660), (4, 39236330), (5, 31389064), (7, 22420760), (8, 19618165), (10, 15694532), (14, 11210380), (19, 8260280), (20, 7847266), (28, 5605190), (35, 4484152), (38, 4130140), (40, 3923633), (56, 2802595), (70, 2242076), (76, 2065070), (95, 1652056), (133, 1180040), (140, 1121038), (152, 1032535), (190, 826028), (266, 590020), (280, 560519), (380, 413014), (532, 295010), (665, 236008), (760, 206507), (1064, 147505), (1330, 118004), (2660, 59002), (5320, 29501)]