1420705128

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 3781008000

約数和(自身を除く): 2360302872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 61, 87, 109, 116, 122, 174, 183, 218, 232, 244, 307, 327, 348, 366, 436, 488, 614, 654, 696, 732, 872, 921, 1228, 1308, 1464, 1769, 1842, 2456, 2616, 3161, 3538, 3684, 5307, 6322, 6649, 7076, 7368, 8903, 9483, 10614, 12644, 13298, 14152, 17806, 18727, 18966, 19947, 21228, 25288, 26596, 26709, 33463, 35612, 37454, 37932, 39894, 42456, 53192, 53418, 56181, 66926, 71224, 74908, 75864, 79788, 100389, 106836, 112362, 133852, 149816, 159576, 192821, 200778, 213672, 224724, 267704, 385642, 401556, 449448, 543083, 578463, 771284, 803112, 970427, 1086166, 1156926, 1542568, 1629249, 1940854, 2041243, 2172332, 2313852, 2911281, 3258498, 3881708, 4082486, 4344664, 4627704, 5822562, 6123729, 6516996, 7763416, 8164972, 11645124, 12247458, 13033992, 16329944, 23290248, 24494916, 48989832, 59196047, 118392094, 177588141, 236784188, 355176282, 473568376, 710352564, 1420705128]

約数ペア:

[(1, 1420705128), (2, 710352564), (3, 473568376), (4, 355176282), (6, 236784188), (8, 177588141), (12, 118392094), (24, 59196047), (29, 48989832), (58, 24494916), (61, 23290248), (87, 16329944), (109, 13033992), (116, 12247458), (122, 11645124), (174, 8164972), (183, 7763416), (218, 6516996), (232, 6123729), (244, 5822562), (307, 4627704), (327, 4344664), (348, 4082486), (366, 3881708), (436, 3258498), (488, 2911281), (614, 2313852), (654, 2172332), (696, 2041243), (732, 1940854), (872, 1629249), (921, 1542568), (1228, 1156926), (1308, 1086166), (1464, 970427), (1769, 803112), (1842, 771284), (2456, 578463), (2616, 543083), (3161, 449448), (3538, 401556), (3684, 385642), (5307, 267704), (6322, 224724), (6649, 213672), (7076, 200778), (7368, 192821), (8903, 159576), (9483, 149816), (10614, 133852), (12644, 112362), (13298, 106836), (14152, 100389), (17806, 79788), (18727, 75864), (18966, 74908), (19947, 71224), (21228, 66926), (25288, 56181), (26596, 53418), (26709, 53192), (33463, 42456), (35612, 39894), (37454, 37932)]