65165640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 203955840

約数和(自身を除く): 138790200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 73, 86, 120, 129, 146, 172, 173, 215, 219, 258, 292, 344, 346, 365, 430, 438, 516, 519, 584, 645, 692, 730, 860, 865, 876, 1032, 1038, 1095, 1290, 1384, 1460, 1720, 1730, 1752, 2076, 2190, 2580, 2595, 2920, 3139, 3460, 4152, 4380, 5160, 5190, 6278, 6920, 7439, 8760, 9417, 10380, 12556, 12629, 14878, 15695, 18834, 20760, 22317, 25112, 25258, 29756, 31390, 37195, 37668, 37887, 44634, 47085, 50516, 59512, 62780, 63145, 74390, 75336, 75774, 89268, 94170, 101032, 111585, 125560, 126290, 148780, 151548, 178536, 188340, 189435, 223170, 252580, 297560, 303096, 376680, 378870, 446340, 505160, 543047, 757740, 892680, 1086094, 1515480, 1629141, 2172188, 2715235, 3258282, 4344376, 5430470, 6516564, 8145705, 10860940, 13033128, 16291410, 21721880, 32582820, 65165640]

約数ペア:

[(1, 65165640), (2, 32582820), (3, 21721880), (4, 16291410), (5, 13033128), (6, 10860940), (8, 8145705), (10, 6516564), (12, 5430470), (15, 4344376), (20, 3258282), (24, 2715235), (30, 2172188), (40, 1629141), (43, 1515480), (60, 1086094), (73, 892680), (86, 757740), (120, 543047), (129, 505160), (146, 446340), (172, 378870), (173, 376680), (215, 303096), (219, 297560), (258, 252580), (292, 223170), (344, 189435), (346, 188340), (365, 178536), (430, 151548), (438, 148780), (516, 126290), (519, 125560), (584, 111585), (645, 101032), (692, 94170), (730, 89268), (860, 75774), (865, 75336), (876, 74390), (1032, 63145), (1038, 62780), (1095, 59512), (1290, 50516), (1384, 47085), (1460, 44634), (1720, 37887), (1730, 37668), (1752, 37195), (2076, 31390), (2190, 29756), (2580, 25258), (2595, 25112), (2920, 22317), (3139, 20760), (3460, 18834), (4152, 15695), (4380, 14878), (5160, 12629), (5190, 12556), (6278, 10380), (6920, 9417), (7439, 8760)]