71335821680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{2131}}^1$

素因数の和:2527

約数の個数: 160

約数和(自身を含む): 175878743040

約数和(自身を除く): 104542921360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 47, 58, 80, 94, 116, 145, 188, 232, 235, 290, 307, 376, 464, 470, 580, 614, 752, 940, 1160, 1228, 1363, 1535, 1880, 2131, 2320, 2456, 2726, 3070, 3760, 4262, 4912, 5452, 6140, 6815, 8524, 8903, 10655, 10904, 12280, 13630, 14429, 17048, 17806, 21310, 21808, 24560, 27260, 28858, 34096, 35612, 42620, 44515, 54520, 57716, 61799, 71224, 72145, 85240, 89030, 100157, 109040, 115432, 123598, 142448, 144290, 170480, 178060, 200314, 230864, 247196, 288580, 308995, 356120, 400628, 418441, 494392, 500785, 577160, 617990, 654217, 712240, 801256, 836882, 988784, 1001570, 1154320, 1235980, 1308434, 1602512, 1673764, 2003140, 2092205, 2471960, 2616868, 2904553, 3271085, 3347528, 4006280, 4184410, 4943920, 5233736, 5809106, 6542170, 6695056, 8012560, 8368820, 10467472, 11618212, 13084340, 14522765, 16737640, 18972293, 23236424, 26168680, 29045530, 30748199, 33475280, 37944586, 46472848, 52337360, 58091060, 61496398, 75889172, 94861465, 116182120, 122992796, 151778344, 153740995, 189722930, 232364240, 245985592, 303556688, 307481990, 379445860, 491971184, 614963980, 758891720, 891697771, 1229927960, 1517783440, 1783395542, 2459855920, 3566791084, 4458488855, 7133582168, 8916977710, 14267164336, 17833955420, 35667910840, 71335821680]

約数ペア:

[(1, 71335821680), (2, 35667910840), (4, 17833955420), (5, 14267164336), (8, 8916977710), (10, 7133582168), (16, 4458488855), (20, 3566791084), (29, 2459855920), (40, 1783395542), (47, 1517783440), (58, 1229927960), (80, 891697771), (94, 758891720), (116, 614963980), (145, 491971184), (188, 379445860), (232, 307481990), (235, 303556688), (290, 245985592), (307, 232364240), (376, 189722930), (464, 153740995), (470, 151778344), (580, 122992796), (614, 116182120), (752, 94861465), (940, 75889172), (1160, 61496398), (1228, 58091060), (1363, 52337360), (1535, 46472848), (1880, 37944586), (2131, 33475280), (2320, 30748199), (2456, 29045530), (2726, 26168680), (3070, 23236424), (3760, 18972293), (4262, 16737640), (4912, 14522765), (5452, 13084340), (6140, 11618212), (6815, 10467472), (8524, 8368820), (8903, 8012560), (10655, 6695056), (10904, 6542170), (12280, 5809106), (13630, 5233736), (14429, 4943920), (17048, 4184410), (17806, 4006280), (21310, 3347528), (21808, 3271085), (24560, 2904553), (27260, 2616868), (28858, 2471960), (34096, 2092205), (35612, 2003140), (42620, 1673764), (44515, 1602512), (54520, 1308434), (57716, 1235980), (61799, 1154320), (71224, 1001570), (72145, 988784), (85240, 836882), (89030, 801256), (100157, 712240), (109040, 654217), (115432, 617990), (123598, 577160), (142448, 500785), (144290, 494392), (170480, 418441), (178060, 400628), (200314, 356120), (230864, 308995), (247196, 288580)]