129589120

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10657}}^1$

素因数の和:10695

約数の個数: 64

約数和(自身を含む): 326134800

約数和(自身を除く): 196545680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 10657, 12160, 21314, 42628, 53285, 85256, 106570, 170512, 202483, 213140, 341024, 404966, 426280, 682048, 809932, 852560, 1012415, 1364096, 1619864, 1705120, 2024830, 3239728, 3410240, 4049660, 6479456, 6820480, 8099320, 12958912, 16198640, 25917824, 32397280, 64794560, 129589120]

約数ペア:

[(1, 129589120), (2, 64794560), (4, 32397280), (5, 25917824), (8, 16198640), (10, 12958912), (16, 8099320), (19, 6820480), (20, 6479456), (32, 4049660), (38, 3410240), (40, 3239728), (64, 2024830), (76, 1705120), (80, 1619864), (95, 1364096), (128, 1012415), (152, 852560), (160, 809932), (190, 682048), (304, 426280), (320, 404966), (380, 341024), (608, 213140), (640, 202483), (760, 170512), (1216, 106570), (1520, 85256), (2432, 53285), (3040, 42628), (6080, 21314), (10657, 12160)]