80960292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 253402240

約数和(自身を除く): 172441948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 37, 38, 42, 57, 63, 74, 76, 84, 111, 114, 126, 133, 148, 171, 222, 228, 252, 259, 266, 333, 342, 399, 444, 457, 518, 532, 666, 684, 703, 777, 798, 914, 1036, 1197, 1332, 1371, 1406, 1554, 1596, 1828, 2109, 2331, 2394, 2742, 2812, 3108, 3199, 4113, 4218, 4662, 4788, 4921, 5484, 6327, 6398, 8226, 8436, 8683, 9324, 9597, 9842, 12654, 12796, 14763, 16452, 16909, 17366, 19194, 19684, 25308, 26049, 28791, 29526, 33818, 34732, 38388, 44289, 50727, 52098, 57582, 59052, 60781, 67636, 78147, 88578, 101454, 104196, 115164, 118363, 121562, 152181, 156294, 177156, 182343, 202908, 236726, 243124, 304362, 312588, 321271, 355089, 364686, 473452, 547029, 608724, 642542, 710178, 729372, 963813, 1065267, 1094058, 1285084, 1420356, 1927626, 2130534, 2188116, 2248897, 2891439, 3855252, 4261068, 4497794, 5782878, 6746691, 8995588, 11565756, 13493382, 20240073, 26986764, 40480146, 80960292]

約数ペア:

[(1, 80960292), (2, 40480146), (3, 26986764), (4, 20240073), (6, 13493382), (7, 11565756), (9, 8995588), (12, 6746691), (14, 5782878), (18, 4497794), (19, 4261068), (21, 3855252), (28, 2891439), (36, 2248897), (37, 2188116), (38, 2130534), (42, 1927626), (57, 1420356), (63, 1285084), (74, 1094058), (76, 1065267), (84, 963813), (111, 729372), (114, 710178), (126, 642542), (133, 608724), (148, 547029), (171, 473452), (222, 364686), (228, 355089), (252, 321271), (259, 312588), (266, 304362), (333, 243124), (342, 236726), (399, 202908), (444, 182343), (457, 177156), (518, 156294), (532, 152181), (666, 121562), (684, 118363), (703, 115164), (777, 104196), (798, 101454), (914, 88578), (1036, 78147), (1197, 67636), (1332, 60781), (1371, 59052), (1406, 57582), (1554, 52098), (1596, 50727), (1828, 44289), (2109, 38388), (2331, 34732), (2394, 33818), (2742, 29526), (2812, 28791), (3108, 26049), (3199, 25308), (4113, 19684), (4218, 19194), (4662, 17366), (4788, 16909), (4921, 16452), (5484, 14763), (6327, 12796), (6398, 12654), (8226, 9842), (8436, 9597), (8683, 9324)]