80979444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1350

約数の個数: 144

約数和(自身を含む): 265399680

約数和(自身を除く): 184420236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 468, 494, 532, 546, 684, 741, 798, 819, 988, 1092, 1197, 1301, 1482, 1596, 1638, 1729, 2223, 2394, 2602, 2964, 3276, 3458, 3903, 4446, 4788, 5187, 5204, 6916, 7806, 8892, 9107, 10374, 11709, 15561, 15612, 16913, 18214, 20748, 23418, 24719, 27321, 31122, 33826, 36428, 46836, 49438, 50739, 54642, 62244, 67652, 74157, 81963, 98876, 101478, 109284, 118391, 148314, 152217, 163926, 173033, 202956, 222471, 236782, 296628, 304434, 321347, 327852, 346066, 355173, 444942, 473564, 519099, 608868, 642694, 692132, 710346, 889884, 964041, 1038198, 1065519, 1285388, 1420692, 1557297, 1928082, 2076396, 2131038, 2249429, 2892123, 3114594, 3856164, 4262076, 4498858, 5784246, 6229188, 6748287, 8997716, 11568492, 13496574, 20244861, 26993148, 40489722, 80979444]

約数ペア:

[(1, 80979444), (2, 40489722), (3, 26993148), (4, 20244861), (6, 13496574), (7, 11568492), (9, 8997716), (12, 6748287), (13, 6229188), (14, 5784246), (18, 4498858), (19, 4262076), (21, 3856164), (26, 3114594), (28, 2892123), (36, 2249429), (38, 2131038), (39, 2076396), (42, 1928082), (52, 1557297), (57, 1420692), (63, 1285388), (76, 1065519), (78, 1038198), (84, 964041), (91, 889884), (114, 710346), (117, 692132), (126, 642694), (133, 608868), (156, 519099), (171, 473564), (182, 444942), (228, 355173), (234, 346066), (247, 327852), (252, 321347), (266, 304434), (273, 296628), (342, 236782), (364, 222471), (399, 202956), (468, 173033), (494, 163926), (532, 152217), (546, 148314), (684, 118391), (741, 109284), (798, 101478), (819, 98876), (988, 81963), (1092, 74157), (1197, 67652), (1301, 62244), (1482, 54642), (1596, 50739), (1638, 49438), (1729, 46836), (2223, 36428), (2394, 33826), (2602, 31122), (2964, 27321), (3276, 24719), (3458, 23418), (3903, 20748), (4446, 18214), (4788, 16913), (5187, 15612), (5204, 15561), (6916, 11709), (7806, 10374), (8892, 9107)]