83672680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 234823680

約数和(自身を除く): 151151000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 127, 130, 140, 181, 182, 254, 260, 280, 362, 364, 455, 508, 520, 635, 724, 728, 889, 905, 910, 1016, 1267, 1270, 1448, 1651, 1778, 1810, 1820, 2353, 2534, 2540, 3302, 3556, 3620, 3640, 4445, 4706, 5068, 5080, 6335, 6604, 7112, 7240, 8255, 8890, 9412, 10136, 11557, 11765, 12670, 13208, 16471, 16510, 17780, 18824, 22987, 23114, 23530, 25340, 32942, 33020, 35560, 45974, 46228, 47060, 50680, 57785, 65884, 66040, 82355, 91948, 92456, 94120, 114935, 115570, 131768, 160909, 164710, 183896, 229870, 231140, 298831, 321818, 329420, 459740, 462280, 597662, 643636, 658840, 804545, 919480, 1195324, 1287272, 1494155, 1609090, 2091817, 2390648, 2988310, 3218180, 4183634, 5976620, 6436360, 8367268, 10459085, 11953240, 16734536, 20918170, 41836340, 83672680]

約数ペア:

[(1, 83672680), (2, 41836340), (4, 20918170), (5, 16734536), (7, 11953240), (8, 10459085), (10, 8367268), (13, 6436360), (14, 5976620), (20, 4183634), (26, 3218180), (28, 2988310), (35, 2390648), (40, 2091817), (52, 1609090), (56, 1494155), (65, 1287272), (70, 1195324), (91, 919480), (104, 804545), (127, 658840), (130, 643636), (140, 597662), (181, 462280), (182, 459740), (254, 329420), (260, 321818), (280, 298831), (362, 231140), (364, 229870), (455, 183896), (508, 164710), (520, 160909), (635, 131768), (724, 115570), (728, 114935), (889, 94120), (905, 92456), (910, 91948), (1016, 82355), (1267, 66040), (1270, 65884), (1448, 57785), (1651, 50680), (1778, 47060), (1810, 46228), (1820, 45974), (2353, 35560), (2534, 33020), (2540, 32942), (3302, 25340), (3556, 23530), (3620, 23114), (3640, 22987), (4445, 18824), (4706, 17780), (5068, 16510), (5080, 16471), (6335, 13208), (6604, 12670), (7112, 11765), (7240, 11557), (8255, 10136), (8890, 9412)]