132351920

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 316131552

約数和(自身を除く): 183779632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 131, 146, 173, 262, 292, 346, 365, 524, 584, 655, 692, 730, 865, 1048, 1168, 1310, 1384, 1460, 1730, 2096, 2620, 2768, 2920, 3460, 5240, 5840, 6920, 9563, 10480, 12629, 13840, 19126, 22663, 25258, 38252, 45326, 47815, 50516, 63145, 76504, 90652, 95630, 101032, 113315, 126290, 153008, 181304, 191260, 202064, 226630, 252580, 362608, 382520, 453260, 505160, 765040, 906520, 1010320, 1654399, 1813040, 3308798, 6617596, 8271995, 13235192, 16543990, 26470384, 33087980, 66175960, 132351920]

約数ペア:

[(1, 132351920), (2, 66175960), (4, 33087980), (5, 26470384), (8, 16543990), (10, 13235192), (16, 8271995), (20, 6617596), (40, 3308798), (73, 1813040), (80, 1654399), (131, 1010320), (146, 906520), (173, 765040), (262, 505160), (292, 453260), (346, 382520), (365, 362608), (524, 252580), (584, 226630), (655, 202064), (692, 191260), (730, 181304), (865, 153008), (1048, 126290), (1168, 113315), (1310, 101032), (1384, 95630), (1460, 90652), (1730, 76504), (2096, 63145), (2620, 50516), (2768, 47815), (2920, 45326), (3460, 38252), (5240, 25258), (5840, 22663), (6920, 19126), (9563, 13840), (10480, 12629)]