80559180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 266011200

約数和(自身を除く): 185452020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 173, 180, 195, 199, 234, 260, 346, 390, 398, 468, 519, 585, 597, 692, 780, 796, 865, 995, 1038, 1170, 1194, 1557, 1730, 1791, 1990, 2076, 2249, 2340, 2388, 2587, 2595, 2985, 3114, 3460, 3582, 3980, 4498, 5174, 5190, 5970, 6228, 6747, 7164, 7761, 7785, 8955, 8996, 10348, 10380, 11245, 11940, 12935, 13494, 15522, 15570, 17910, 20241, 22490, 23283, 25870, 26988, 31044, 31140, 33735, 34427, 35820, 38805, 40482, 44980, 46566, 51740, 67470, 68854, 77610, 80964, 93132, 101205, 103281, 116415, 134940, 137708, 155220, 172135, 202410, 206562, 232830, 309843, 344270, 404820, 413124, 447551, 465660, 516405, 619686, 688540, 895102, 1032810, 1239372, 1342653, 1549215, 1790204, 2065620, 2237755, 2685306, 3098430, 4027959, 4475510, 5370612, 6196860, 6713265, 8055918, 8951020, 13426530, 16111836, 20139795, 26853060, 40279590, 80559180]

約数ペア:

[(1, 80559180), (2, 40279590), (3, 26853060), (4, 20139795), (5, 16111836), (6, 13426530), (9, 8951020), (10, 8055918), (12, 6713265), (13, 6196860), (15, 5370612), (18, 4475510), (20, 4027959), (26, 3098430), (30, 2685306), (36, 2237755), (39, 2065620), (45, 1790204), (52, 1549215), (60, 1342653), (65, 1239372), (78, 1032810), (90, 895102), (117, 688540), (130, 619686), (156, 516405), (173, 465660), (180, 447551), (195, 413124), (199, 404820), (234, 344270), (260, 309843), (346, 232830), (390, 206562), (398, 202410), (468, 172135), (519, 155220), (585, 137708), (597, 134940), (692, 116415), (780, 103281), (796, 101205), (865, 93132), (995, 80964), (1038, 77610), (1170, 68854), (1194, 67470), (1557, 51740), (1730, 46566), (1791, 44980), (1990, 40482), (2076, 38805), (2249, 35820), (2340, 34427), (2388, 33735), (2587, 31140), (2595, 31044), (2985, 26988), (3114, 25870), (3460, 23283), (3582, 22490), (3980, 20241), (4498, 17910), (5174, 15570), (5190, 15522), (5970, 13494), (6228, 12935), (6747, 11940), (7164, 11245), (7761, 10380), (7785, 10348), (8955, 8996)]