157451520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 508318272

約数和(自身を除く): 350866752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 256, 262, 313, 320, 384, 393, 480, 524, 626, 640, 655, 768, 786, 939, 960, 1048, 1252, 1280, 1310, 1565, 1572, 1878, 1920, 1965, 2096, 2504, 2620, 3130, 3144, 3756, 3840, 3930, 4192, 4695, 5008, 5240, 6260, 6288, 7512, 7860, 8384, 9390, 10016, 10480, 12520, 12576, 15024, 15720, 16768, 18780, 20032, 20960, 25040, 25152, 30048, 31440, 33536, 37560, 40064, 41003, 41920, 50080, 50304, 60096, 62880, 75120, 80128, 82006, 83840, 100160, 100608, 120192, 123009, 125760, 150240, 164012, 167680, 200320, 205015, 240384, 246018, 251520, 300480, 328024, 400640, 410030, 492036, 503040, 600960, 615045, 656048, 820060, 984072, 1201920, 1230090, 1312096, 1640120, 1968144, 2460180, 2624192, 3280240, 3936288, 4920360, 5248384, 6560480, 7872576, 9840720, 10496768, 13120960, 15745152, 19681440, 26241920, 31490304, 39362880, 52483840, 78725760, 157451520]

約数ペア:

[(1, 157451520), (2, 78725760), (3, 52483840), (4, 39362880), (5, 31490304), (6, 26241920), (8, 19681440), (10, 15745152), (12, 13120960), (15, 10496768), (16, 9840720), (20, 7872576), (24, 6560480), (30, 5248384), (32, 4920360), (40, 3936288), (48, 3280240), (60, 2624192), (64, 2460180), (80, 1968144), (96, 1640120), (120, 1312096), (128, 1230090), (131, 1201920), (160, 984072), (192, 820060), (240, 656048), (256, 615045), (262, 600960), (313, 503040), (320, 492036), (384, 410030), (393, 400640), (480, 328024), (524, 300480), (626, 251520), (640, 246018), (655, 240384), (768, 205015), (786, 200320), (939, 167680), (960, 164012), (1048, 150240), (1252, 125760), (1280, 123009), (1310, 120192), (1565, 100608), (1572, 100160), (1878, 83840), (1920, 82006), (1965, 80128), (2096, 75120), (2504, 62880), (2620, 60096), (3130, 50304), (3144, 50080), (3756, 41920), (3840, 41003), (3930, 40064), (4192, 37560), (4695, 33536), (5008, 31440), (5240, 30048), (6260, 25152), (6288, 25040), (7512, 20960), (7860, 20032), (8384, 18780), (9390, 16768), (10016, 15720), (10480, 15024), (12520, 12576)]