171335920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16103}}^1$

素因数の和:16142

約数の個数: 80

約数和(自身を含む): 479255040

約数和(自身を除く): 307919120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 16103, 32206, 64412, 80515, 112721, 128824, 161030, 225442, 257648, 305957, 322060, 450884, 563605, 611914, 644120, 901768, 1127210, 1223828, 1288240, 1529785, 1803536, 2141699, 2254420, 2447656, 3059570, 4283398, 4508840, 4895312, 6119140, 8566796, 9017680, 10708495, 12238280, 17133592, 21416990, 24476560, 34267184, 42833980, 85667960, 171335920]

約数ペア:

[(1, 171335920), (2, 85667960), (4, 42833980), (5, 34267184), (7, 24476560), (8, 21416990), (10, 17133592), (14, 12238280), (16, 10708495), (19, 9017680), (20, 8566796), (28, 6119140), (35, 4895312), (38, 4508840), (40, 4283398), (56, 3059570), (70, 2447656), (76, 2254420), (80, 2141699), (95, 1803536), (112, 1529785), (133, 1288240), (140, 1223828), (152, 1127210), (190, 901768), (266, 644120), (280, 611914), (304, 563605), (380, 450884), (532, 322060), (560, 305957), (665, 257648), (760, 225442), (1064, 161030), (1330, 128824), (1520, 112721), (2128, 80515), (2660, 64412), (5320, 32206), (10640, 16103)]