671367280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{5591}}^1$

素因数の和:5702

約数の個数: 80

約数和(自身を含む): 1664179200

約数和(自身を除く): 992811920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 152, 158, 190, 304, 316, 380, 395, 632, 760, 790, 1264, 1501, 1520, 1580, 3002, 3160, 5591, 6004, 6320, 7505, 11182, 12008, 15010, 22364, 24016, 27955, 30020, 44728, 55910, 60040, 89456, 106229, 111820, 120080, 212458, 223640, 424916, 441689, 447280, 531145, 849832, 883378, 1062290, 1699664, 1766756, 2124580, 2208445, 3533512, 4249160, 4416890, 7067024, 8392091, 8498320, 8833780, 16784182, 17667560, 33568364, 35335120, 41960455, 67136728, 83920910, 134273456, 167841820, 335683640, 671367280]

約数ペア:

[(1, 671367280), (2, 335683640), (4, 167841820), (5, 134273456), (8, 83920910), (10, 67136728), (16, 41960455), (19, 35335120), (20, 33568364), (38, 17667560), (40, 16784182), (76, 8833780), (79, 8498320), (80, 8392091), (95, 7067024), (152, 4416890), (158, 4249160), (190, 3533512), (304, 2208445), (316, 2124580), (380, 1766756), (395, 1699664), (632, 1062290), (760, 883378), (790, 849832), (1264, 531145), (1501, 447280), (1520, 441689), (1580, 424916), (3002, 223640), (3160, 212458), (5591, 120080), (6004, 111820), (6320, 106229), (7505, 89456), (11182, 60040), (12008, 55910), (15010, 44728), (22364, 30020), (24016, 27955)]