57126880

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^2$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 138878712

約数和(自身を除く): 81751832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 73, 80, 134, 146, 160, 268, 292, 335, 365, 536, 584, 670, 730, 1072, 1168, 1340, 1460, 2144, 2336, 2680, 2920, 4891, 5329, 5360, 5840, 9782, 10658, 10720, 11680, 19564, 21316, 24455, 26645, 39128, 42632, 48910, 53290, 78256, 85264, 97820, 106580, 156512, 170528, 195640, 213160, 357043, 391280, 426320, 714086, 782560, 852640, 1428172, 1785215, 2856344, 3570430, 5712688, 7140860, 11425376, 14281720, 28563440, 57126880]

約数ペア:

[(1, 57126880), (2, 28563440), (4, 14281720), (5, 11425376), (8, 7140860), (10, 5712688), (16, 3570430), (20, 2856344), (32, 1785215), (40, 1428172), (67, 852640), (73, 782560), (80, 714086), (134, 426320), (146, 391280), (160, 357043), (268, 213160), (292, 195640), (335, 170528), (365, 156512), (536, 106580), (584, 97820), (670, 85264), (730, 78256), (1072, 53290), (1168, 48910), (1340, 42632), (1460, 39128), (2144, 26645), (2336, 24455), (2680, 21316), (2920, 19564), (4891, 11680), (5329, 10720), (5360, 10658), (5840, 9782)]