1027379200

素因数分解:

$2^{12}\times 5^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 156

約数和(自身を含む): 2600151040

約数和(自身を除く): 1572771840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 127, 128, 158, 160, 200, 254, 256, 316, 320, 395, 400, 508, 512, 632, 635, 640, 790, 800, 1016, 1024, 1264, 1270, 1280, 1580, 1600, 1975, 2032, 2048, 2528, 2540, 2560, 3160, 3175, 3200, 3950, 4064, 4096, 5056, 5080, 5120, 6320, 6350, 6400, 7900, 8128, 10033, 10112, 10160, 10240, 12640, 12700, 12800, 15800, 16256, 20066, 20224, 20320, 20480, 25280, 25400, 25600, 31600, 32512, 40132, 40448, 40640, 50165, 50560, 50800, 51200, 63200, 65024, 80264, 80896, 81280, 100330, 101120, 101600, 102400, 126400, 130048, 160528, 161792, 162560, 200660, 202240, 203200, 250825, 252800, 260096, 321056, 323584, 325120, 401320, 404480, 406400, 501650, 505600, 520192, 642112, 650240, 802640, 808960, 812800, 1003300, 1011200, 1284224, 1300480, 1605280, 1617920, 1625600, 2006600, 2022400, 2568448, 2600960, 3210560, 3251200, 4013200, 4044800, 5136896, 6421120, 6502400, 8026400, 8089600, 10273792, 12842240, 13004800, 16052800, 20547584, 25684480, 32105600, 41095168, 51368960, 64211200, 102737920, 128422400, 205475840, 256844800, 513689600, 1027379200]

約数ペア:

[(1, 1027379200), (2, 513689600), (4, 256844800), (5, 205475840), (8, 128422400), (10, 102737920), (16, 64211200), (20, 51368960), (25, 41095168), (32, 32105600), (40, 25684480), (50, 20547584), (64, 16052800), (79, 13004800), (80, 12842240), (100, 10273792), (127, 8089600), (128, 8026400), (158, 6502400), (160, 6421120), (200, 5136896), (254, 4044800), (256, 4013200), (316, 3251200), (320, 3210560), (395, 2600960), (400, 2568448), (508, 2022400), (512, 2006600), (632, 1625600), (635, 1617920), (640, 1605280), (790, 1300480), (800, 1284224), (1016, 1011200), (1024, 1003300), (1264, 812800), (1270, 808960), (1280, 802640), (1580, 650240), (1600, 642112), (1975, 520192), (2032, 505600), (2048, 501650), (2528, 406400), (2540, 404480), (2560, 401320), (3160, 325120), (3175, 323584), (3200, 321056), (3950, 260096), (4064, 252800), (4096, 250825), (5056, 203200), (5080, 202240), (5120, 200660), (6320, 162560), (6350, 161792), (6400, 160528), (7900, 130048), (8128, 126400), (10033, 102400), (10112, 101600), (10160, 101120), (10240, 100330), (12640, 81280), (12700, 80896), (12800, 80264), (15800, 65024), (16256, 63200), (20066, 51200), (20224, 50800), (20320, 50560), (20480, 50165), (25280, 40640), (25400, 40448), (25600, 40132), (31600, 32512)]