1565127680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 176

約数和(自身を含む): 3961681920

約数和(自身を除く): 2396554240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 83, 116, 127, 128, 145, 160, 166, 232, 254, 256, 290, 320, 332, 415, 464, 508, 512, 580, 635, 640, 664, 830, 928, 1016, 1024, 1160, 1270, 1280, 1328, 1660, 1856, 2032, 2320, 2407, 2540, 2560, 2656, 3320, 3683, 3712, 4064, 4640, 4814, 5080, 5120, 5312, 6640, 7366, 7424, 8128, 9280, 9628, 10160, 10541, 10624, 12035, 13280, 14732, 14848, 16256, 18415, 18560, 19256, 20320, 21082, 21248, 24070, 26560, 29464, 29696, 32512, 36830, 37120, 38512, 40640, 42164, 42496, 48140, 52705, 53120, 58928, 65024, 73660, 74240, 77024, 81280, 84328, 84992, 96280, 105410, 106240, 117856, 130048, 147320, 148480, 154048, 162560, 168656, 192560, 210820, 212480, 235712, 294640, 305689, 308096, 325120, 337312, 385120, 421640, 424960, 471424, 589280, 611378, 616192, 650240, 674624, 770240, 843280, 942848, 1178560, 1222756, 1232384, 1349248, 1528445, 1540480, 1686560, 1885696, 2357120, 2445512, 2464768, 2698496, 3056890, 3080960, 3373120, 3771392, 4714240, 4891024, 5396992, 6113780, 6161920, 6746240, 9428480, 9782048, 10793984, 12227560, 12323840, 13492480, 18856960, 19564096, 24455120, 26984960, 39128192, 48910240, 53969920, 78256384, 97820480, 156512768, 195640960, 313025536, 391281920, 782563840, 1565127680]

約数ペア:

[(1, 1565127680), (2, 782563840), (4, 391281920), (5, 313025536), (8, 195640960), (10, 156512768), (16, 97820480), (20, 78256384), (29, 53969920), (32, 48910240), (40, 39128192), (58, 26984960), (64, 24455120), (80, 19564096), (83, 18856960), (116, 13492480), (127, 12323840), (128, 12227560), (145, 10793984), (160, 9782048), (166, 9428480), (232, 6746240), (254, 6161920), (256, 6113780), (290, 5396992), (320, 4891024), (332, 4714240), (415, 3771392), (464, 3373120), (508, 3080960), (512, 3056890), (580, 2698496), (635, 2464768), (640, 2445512), (664, 2357120), (830, 1885696), (928, 1686560), (1016, 1540480), (1024, 1528445), (1160, 1349248), (1270, 1232384), (1280, 1222756), (1328, 1178560), (1660, 942848), (1856, 843280), (2032, 770240), (2320, 674624), (2407, 650240), (2540, 616192), (2560, 611378), (2656, 589280), (3320, 471424), (3683, 424960), (3712, 421640), (4064, 385120), (4640, 337312), (4814, 325120), (5080, 308096), (5120, 305689), (5312, 294640), (6640, 235712), (7366, 212480), (7424, 210820), (8128, 192560), (9280, 168656), (9628, 162560), (10160, 154048), (10541, 148480), (10624, 147320), (12035, 130048), (13280, 117856), (14732, 106240), (14848, 105410), (16256, 96280), (18415, 84992), (18560, 84328), (19256, 81280), (20320, 77024), (21082, 74240), (21248, 73660), (24070, 65024), (26560, 58928), (29464, 53120), (29696, 52705), (32512, 48140), (36830, 42496), (37120, 42164), (38512, 40640)]