131783080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23039}}^1$

素因数の和:23074

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 216581720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 23039, 46078, 92156, 115195, 184312, 230390, 253429, 299507, 460780, 506858, 599014, 921560, 1013716, 1198028, 1267145, 1497535, 2027432, 2396056, 2534290, 2995070, 3294577, 5068580, 5990140, 6589154, 10137160, 11980280, 13178308, 16472885, 26356616, 32945770, 65891540, 131783080]

約数ペア:

[(1, 131783080), (2, 65891540), (4, 32945770), (5, 26356616), (8, 16472885), (10, 13178308), (11, 11980280), (13, 10137160), (20, 6589154), (22, 5990140), (26, 5068580), (40, 3294577), (44, 2995070), (52, 2534290), (55, 2396056), (65, 2027432), (88, 1497535), (104, 1267145), (110, 1198028), (130, 1013716), (143, 921560), (220, 599014), (260, 506858), (286, 460780), (440, 299507), (520, 253429), (572, 230390), (715, 184312), (1144, 115195), (1430, 92156), (2860, 46078), (5720, 23039)]