79472820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 279982080

約数和(自身を除く): 200509260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 23, 28, 30, 35, 38, 42, 46, 57, 60, 69, 70, 76, 84, 92, 95, 105, 114, 115, 133, 138, 140, 161, 190, 210, 228, 230, 266, 276, 285, 322, 345, 380, 399, 420, 433, 437, 460, 483, 532, 570, 644, 665, 690, 798, 805, 866, 874, 966, 1140, 1299, 1311, 1330, 1380, 1596, 1610, 1732, 1748, 1932, 1995, 2165, 2185, 2415, 2598, 2622, 2660, 3031, 3059, 3220, 3990, 4330, 4370, 4830, 5196, 5244, 6062, 6118, 6495, 6555, 7980, 8227, 8660, 8740, 9093, 9177, 9660, 9959, 12124, 12236, 12990, 13110, 15155, 15295, 16454, 18186, 18354, 19918, 24681, 25980, 26220, 29877, 30310, 30590, 32908, 36372, 36708, 39836, 41135, 45465, 45885, 49362, 49795, 57589, 59754, 60620, 61180, 69713, 82270, 90930, 91770, 98724, 99590, 115178, 119508, 123405, 139426, 149385, 164540, 172767, 181860, 183540, 189221, 199180, 209139, 230356, 246810, 278852, 287945, 298770, 345534, 348565, 378442, 418278, 493620, 567663, 575890, 597540, 691068, 697130, 756884, 836556, 863835, 946105, 1045695, 1135326, 1151780, 1324547, 1394260, 1727670, 1892210, 2091390, 2270652, 2649094, 2838315, 3455340, 3784420, 3973641, 4182780, 5298188, 5676630, 6622735, 7947282, 11353260, 13245470, 15894564, 19868205, 26490940, 39736410, 79472820]

約数ペア:

[(1, 79472820), (2, 39736410), (3, 26490940), (4, 19868205), (5, 15894564), (6, 13245470), (7, 11353260), (10, 7947282), (12, 6622735), (14, 5676630), (15, 5298188), (19, 4182780), (20, 3973641), (21, 3784420), (23, 3455340), (28, 2838315), (30, 2649094), (35, 2270652), (38, 2091390), (42, 1892210), (46, 1727670), (57, 1394260), (60, 1324547), (69, 1151780), (70, 1135326), (76, 1045695), (84, 946105), (92, 863835), (95, 836556), (105, 756884), (114, 697130), (115, 691068), (133, 597540), (138, 575890), (140, 567663), (161, 493620), (190, 418278), (210, 378442), (228, 348565), (230, 345534), (266, 298770), (276, 287945), (285, 278852), (322, 246810), (345, 230356), (380, 209139), (399, 199180), (420, 189221), (433, 183540), (437, 181860), (460, 172767), (483, 164540), (532, 149385), (570, 139426), (644, 123405), (665, 119508), (690, 115178), (798, 99590), (805, 98724), (866, 91770), (874, 90930), (966, 82270), (1140, 69713), (1299, 61180), (1311, 60620), (1330, 59754), (1380, 57589), (1596, 49795), (1610, 49362), (1732, 45885), (1748, 45465), (1932, 41135), (1995, 39836), (2165, 36708), (2185, 36372), (2415, 32908), (2598, 30590), (2622, 30310), (2660, 29877), (3031, 26220), (3059, 25980), (3220, 24681), (3990, 19918), (4330, 18354), (4370, 18186), (4830, 16454), (5196, 15295), (5244, 15155), (6062, 13110), (6118, 12990), (6495, 12236), (6555, 12124), (7980, 9959), (8227, 9660), (8660, 9177), (8740, 9093)]