1628055520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3607}}^1$

素因数の和:3673

約数の個数: 192

約数和(自身を含む): 4887945216

約数和(自身を除く): 3259889696

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 364, 403, 416, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 992, 1040, 1085, 1120, 1240, 1456, 1612, 1736, 1820, 2015, 2080, 2170, 2480, 2821, 2912, 3224, 3472, 3607, 3640, 4030, 4340, 4960, 5642, 6448, 6944, 7214, 7280, 8060, 8680, 11284, 12896, 14105, 14428, 14560, 16120, 17360, 18035, 22568, 25249, 28210, 28856, 32240, 34720, 36070, 45136, 46891, 50498, 56420, 57712, 64480, 72140, 90272, 93782, 100996, 111817, 112840, 115424, 126245, 144280, 187564, 201992, 223634, 225680, 234455, 252490, 288560, 328237, 375128, 403984, 447268, 451360, 468910, 504980, 559085, 577120, 656474, 750256, 782719, 807968, 894536, 937820, 1009960, 1118170, 1312948, 1453621, 1500512, 1565438, 1641185, 1789072, 1875640, 2019920, 2236340, 2625896, 2907242, 3130876, 3282370, 3578144, 3751280, 3913595, 4039840, 4472680, 5251792, 5814484, 6261752, 6564740, 7268105, 7502560, 7827190, 8945360, 10175347, 10503584, 11628968, 12523504, 13129480, 14536210, 15654380, 17890720, 20350694, 23257936, 25047008, 26258960, 29072420, 31308760, 40701388, 46515872, 50876735, 52517920, 58144840, 62617520, 81402776, 101753470, 116289680, 125235040, 162805552, 203506940, 232579360, 325611104, 407013880, 814027760, 1628055520]

約数ペア:

[(1, 1628055520), (2, 814027760), (4, 407013880), (5, 325611104), (7, 232579360), (8, 203506940), (10, 162805552), (13, 125235040), (14, 116289680), (16, 101753470), (20, 81402776), (26, 62617520), (28, 58144840), (31, 52517920), (32, 50876735), (35, 46515872), (40, 40701388), (52, 31308760), (56, 29072420), (62, 26258960), (65, 25047008), (70, 23257936), (80, 20350694), (91, 17890720), (104, 15654380), (112, 14536210), (124, 13129480), (130, 12523504), (140, 11628968), (155, 10503584), (160, 10175347), (182, 8945360), (208, 7827190), (217, 7502560), (224, 7268105), (248, 6564740), (260, 6261752), (280, 5814484), (310, 5251792), (364, 4472680), (403, 4039840), (416, 3913595), (434, 3751280), (455, 3578144), (496, 3282370), (520, 3130876), (560, 2907242), (620, 2625896), (728, 2236340), (806, 2019920), (868, 1875640), (910, 1789072), (992, 1641185), (1040, 1565438), (1085, 1500512), (1120, 1453621), (1240, 1312948), (1456, 1118170), (1612, 1009960), (1736, 937820), (1820, 894536), (2015, 807968), (2080, 782719), (2170, 750256), (2480, 656474), (2821, 577120), (2912, 559085), (3224, 504980), (3472, 468910), (3607, 451360), (3640, 447268), (4030, 403984), (4340, 375128), (4960, 328237), (5642, 288560), (6448, 252490), (6944, 234455), (7214, 225680), (7280, 223634), (8060, 201992), (8680, 187564), (11284, 144280), (12896, 126245), (14105, 115424), (14428, 112840), (14560, 111817), (16120, 100996), (17360, 93782), (18035, 90272), (22568, 72140), (25249, 64480), (28210, 57712), (28856, 56420), (32240, 50498), (34720, 46891), (36070, 45136)]